Spectra Legacy – Gutenberg Blocks: known security problems
32 known security problems reported for this WordPress plugin, with the affected versions, the fix and what to do.
Updated
In short
There are 32 known security problems on this page. Each one has a fixed version. Updating to version 2.20.5 or newer covers every fixed problem listed here.
Based on public reports. Check the plugin’s changelog. Watchfox AI may be wrong.
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A stranger could do things on your site they should not be allowed to
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.20.4
- Fixed in
- 2.20.5
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.20.5 or newer.
- Official ID
- CVE-2026-92294
- Report title
- Spectra Gutenberg Blocks <= 2.20.4 - Missing Authorization to Unauthenticated Limited Theme File Deletion and Modification via 'page', 'path', and 'settings' GET Parameters
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could see private information they should not see
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.20.0
- Fixed in
- 2.20.1
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.20.1 or newer.
- Official ID
- CVE-2026-16302
- Report title
- Spectra Legacy – Gutenberg Blocks <= 2.20.0 - Authenticated (Contributor+) Sensitive Information Exposure
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 2.19.28)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.19.28
- Fixed in
- 2.19.29
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.19.29 or newer.
- Official ID
- CVE-2026-12900
- Report title
- Spectra Gutenberg Blocks <= 2.19.28 - Authenticated (Contributor+) Stored Cross-Site Scripting via uagb/image Block
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could use it to harm your site
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Before 2.20.0
- Fixed in
- 2.20.0
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.20.0 or newer.
- Official ID
- CVE-2026-10827
- Report title
- Spectra Legacy – Gutenberg Blocks < 2.20.0 - Authenticated (Contributor+) CSS Injection
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could run their own code on your site and take it over
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.19.25
- Fixed in
- 2.19.26
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.19.26 or newer.
- Official ID
- CVE-2026-7465
- Report title
- Spectra Gutenberg Blocks <= 2.19.25 - Authenticated (Contributor+) Remote Code Execution via Arbitrary PHP Function Call via Block Attributes
- First reported
- Sources
- Wordfence, seen
Someone could do things on your site they should not be allowed to (up to and including 2.19.22)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.19.22
- Fixed in
- 2.19.23
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.19.23 or newer.
- Official ID
- CVE-2026-42648
- Report title
- Spectra <= 2.19.22 - Missing Authorization
- First reported
- Sources
- Wordfence, seen
A stranger could use it to harm your site
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.19.17
- Fixed in
- 2.19.18
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.19.18 or newer.
- Official ID
- CVE-2026-0950
- Report title
- Spectra Gutenberg Blocks <= 2.19.17 - Unauthenticated Information Disclosure in Sensitive Data
- First reported
- Sources
- Wordfence, seen
Someone could do things on your site they should not be allowed to (up to and including 2.19.17)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.19.17
- Fixed in
- 2.19.18
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.19.18 or newer.
- Official ID
- CVE-2026-24982
- Report title
- Spectra <= 2.19.17 - Missing Authorization
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 2.19.14)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.19.14
- Fixed in
- 2.19.15
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.19.15 or newer.
- Official ID
- CVE-2025-11162
- Report title
- Spectra <= 2.19.14 - Authenticated (Contributor+) Stored Cross-Site Scripting via Custom CSS
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 2.19.0)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.19.0
- Fixed in
- 2.19.1
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.19.1 or newer.
- Official ID
- CVE-2025-1784
- Report title
- Spectra – WordPress Gutenberg Blocks <= 2.19.0 - Authenticated (Contributor+) Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 2.16.2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.16.2
- Fixed in
- 2.16.3
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.16.3 or newer.
- Official ID
- CVE-2024-10484
- Report title
- Spectra – WordPress Gutenberg Blocks <= 2.16.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Team Widget
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 2.15.0)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.15.0
- Fixed in
- 2.15.1
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.15.1 or newer.
- Official ID
- CVE-2024-7590
- Report title
- Spectra – WordPress Gutenberg Blocks <= 2.15.0 - Authenticated (Contributor+) Stored Cross-site Scripting
- First reported
- Sources
- Wordfence, seen
Someone could do things on your site they should not be allowed to (up to and including 2.13.7)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.13.7
- Fixed in
- 2.13.8
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.13.8 or newer.
- Official ID
- CVE-2024-37517
- Report title
- Spectra <= 2.13.7 - Missing Authorization via generate_ai_content
- First reported
- Sources
- Wordfence, seen
Someone with an author account on your site could plant harmful code that runs for your visitors or admins
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.13.0
- Fixed in
- 2.13.1
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.13.1 or newer.
- Official ID
- CVE-2024-4366
- Report title
- Spectra – WordPress Gutenberg Blocks <= 2.13.0 - Authenticated (Author+) Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 2.12.8)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.12.8
- Fixed in
- 2.12.9
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.12.9 or newer.
- Official ID
- CVE-2024-1815
- Report title
- Spectra – WordPress Gutenberg Blocks <= 2.12.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Image Gallery Block
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 2.12.8) (2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.12.8
- Fixed in
- 2.12.9
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.12.9 or newer.
- Official ID
- CVE-2024-1814
- Report title
- Spectra – WordPress Gutenberg Blocks <= 2.12.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Testimonial Block
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could read or delete private files on your server
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.12.6
- Fixed in
- 2.12.7
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.12.7 or newer.
- Official ID
- CVE-2024-3107
- Report title
- Spectra – WordPress Gutenberg Blocks <= 2.12.6 - Authenticated (Contributor+) Path Traversal
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 2.10.3)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.10.3
- Fixed in
- 2.10.4
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.10.4 or newer.
- Official ID
- CVE-2023-6486
- Report title
- Spectra – WordPress Gutenberg Blocks <= 2.10.3 - Authenticated(Contributor+) Cross-Site Scripting via Custom CSS
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 2.7.9)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.7.9
- Fixed in
- 2.7.10
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.7.10 or newer.
- Official ID
- CVE-2023-49833
- Report title
- Spectra <= 2.7.9 - Authenticated (Contributor+) Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could make your server visit other addresses on their behalf (up to and including 2.6.6)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.6.6
- Fixed in
- 2.6.7
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.6.7 or newer.
- Official ID
- CVE-2023-36679
- Report title
- Spectra <= 2.6.6 - Authenticated (Contributor+) Server-Side Request Forgery in import_wpforms
- First reported
- Sources
- Wordfence, seen
Someone could do things on your site they should not be allowed to (up to and including 2.6.6)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.6.6
- Fixed in
- 2.6.7
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.6.7 or newer.
- Official ID
- CVE-2023-36676
- Report title
- Spectra <= 2.6.6 - Missing Authorization
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could make your server visit other addresses on their behalf (up to and including 2.6.6) (2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.6.6
- Fixed in
- 2.6.7
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.6.7 or newer.
- Report title
- Spectra <= 2.6.6 - Authenticated (Contributor+) Server-Side Request Forgery in template_importer
- First reported
- Sources
- Wordfence, seen
Someone could trick a logged-in admin into changing settings without knowing (up to and including 2.3.1)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.3.1
- Fixed in
- 2.3.2
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.3.2 or newer.
- Official ID
- CVE-2023-23834
- Report title
- Spectra – WordPress Gutenberg Blocks <= 2.3.1 - Cross-Site Request Forgery to Plugin Activation
- First reported
- Sources
- Wordfence, seen
Someone could do things on your site they should not be allowed to (up to and including 2.3.1)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.3.1
- Fixed in
- 2.3.2
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.3.2 or newer.
- Report title
- Spectra – WordPress Gutenberg Blocks <= 2.3.1 - Missing Authorization Checks
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 1.14.11)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 1.14.11
- Fixed in
- 1.15.0
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 1.15.0 or newer.
- Official ID
- CVE-2020-36656
- Report title
- Spectra – WordPress Gutenberg Blocks <= 1.14.11 - Authenticated (Contributor+) Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone could trick a logged-in admin into changing settings without knowing (up to and including 2.3.1) (2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.3.1
- Fixed in
- 2.3.2
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.3.2 or newer.
- Official ID
- CVE-2023-23825
- Report title
- Spectra – WordPress Gutenberg Blocks <= 2.3.1 - Cross-Site Request Forgery to WPForm/Blocks Import
- First reported
- Sources
- Wordfence, seen
Someone could do things on your site they should not be allowed to (up to and including 2.3.1) (2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.3.1
- Fixed in
- 2.3.2
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.3.2 or newer.
- Official ID
- CVE-2023-23729
- Report title
- Spectra – WordPress Gutenberg Blocks <= 2.3.1 - Missing Authorization to Captcha Setting Update
- First reported
- Sources
- Wordfence, seen
Someone could use it to harm your site (up to and including 2.3.1)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.3.1
- Fixed in
- 2.3.2
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.3.2 or newer.
- Official ID
- CVE-2023-23735
- Report title
- Spectra – WordPress Gutenberg Blocks <= 2.3.1 - HTML Injection in Emails
- First reported
- Sources
- Wordfence, seen
Someone could use it to harm your site (up to and including 2.3.1) (2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.3.1
- Fixed in
- 2.3.2
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.3.2 or newer.
- Official ID
- CVE-2023-23738
- Report title
- Spectra – WordPress Gutenberg Blocks <= 2.3.1 - Email Spoofing
- First reported
- Sources
- Wordfence, seen
Someone could use it to harm your site (up to and including 2.3.1) (3)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.3.1
- Fixed in
- 2.3.2
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 2.3.2 or newer.
- Official ID
- CVE-2023-23730
- Report title
- Spectra – WordPress Gutenberg Blocks <= 2.3.1 - Captcha Bypass
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 1.25.5
- Fixed in
- 1.25.6
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 1.25.6 or newer.
- Report title
- Spectra – WordPress Gutenberg Blocks <= 1.25.5 - Reflected Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone could do things on your site they should not be allowed to (up to and including 1.14.7)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 1.14.7
- Fixed in
- 1.14.8
- What to do
- If your site has an affected version, update Spectra Legacy – Gutenberg Blocks to version 1.14.8 or newer.
- Official ID
- CVE-2020-36702
- Report title
- Spectra – WordPress Gutenberg Blocks <= 1.14.7 - Missing Authorization
- First reported
- Sources
- Wordfence, seen
Where this comes from
We collect these reports from public security sources and rewrite them in plain words. Each problem shows its sources and the date we first saw it. This page never says whether your own site is affected: only a check of your site’s versions can tell.
Get an email when your site is affected.
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