Otter Blocks: known security problems
20 known security problems reported for this WordPress plugin, with the affected versions, the fix and what to do.
Updated
In short
There are 20 known security problems on this page. Each one has a fixed version. Updating to version 3.2.8 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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Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (before 3.2.8)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Before 3.2.8
- Fixed in
- 3.2.8
- What to do
- If your site has an affected version, update Otter Blocks to version 3.2.8 or newer.
- Official ID
- CVE-2026-109933
- Report title
- Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE < 3.2.8 - Authenticated (Contributor+) Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone could do things on your site they should not be allowed to (from 3.1.1 up to and including 3.2.7)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- From 3.1.1 up to and including 3.2.7
- Fixed in
- 3.2.8
- What to do
- If your site has an affected version, update Otter Blocks to version 3.2.8 or newer.
- Official ID
- CVE-2026-109934
- Report title
- Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE 3.1.1 - 3.2.7 - Missing Authorization
- First reported
- Sources
- Wordfence, seen
A stranger 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
- Before 3.2.8
- Fixed in
- 3.2.8
- What to do
- If your site has an affected version, update Otter Blocks to version 3.2.8 or newer.
- Official ID
- CVE-2026-109936
- Report title
- Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE < 3.2.8 - Unauthenticated Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone could do things on your site they should not be allowed to (before 3.2.8)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Before 3.2.8
- Fixed in
- 3.2.8
- What to do
- If your site has an affected version, update Otter Blocks to version 3.2.8 or newer.
- Official ID
- CVE-2026-109935
- Report title
- Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE < 3.2.8 - Missing Authorization
- First reported
- Sources
- Wordfence, seen
A stranger could send your visitors from your site to a harmful site
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.2.2
- Fixed in
- 3.2.3
- What to do
- If your site has an affected version, update Otter Blocks to version 3.2.3 or newer.
- Official ID
- CVE-2026-109937
- Report title
- Otter Blocks <= 3.2.2 - Unauthenticated Open Redirect
- First reported
- Sources
- Wordfence, seen
Anyone with an account on your site, even a basic one 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 3.2.6
- Fixed in
- 3.2.7
- What to do
- If your site has an affected version, update Otter Blocks to version 3.2.7 or newer.
- Official ID
- CVE-2026-102002
- Report title
- Otter Blocks <= 3.2.6 - Authenticated (Subscriber+) Sensitive Information Exposure in Form Submissions Dashboard Widget
- First reported
- Sources
- Wordfence, seen
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 3.1.7
- Fixed in
- 3.1.8
- What to do
- If your site has an affected version, update Otter Blocks to version 3.1.8 or newer.
- Official ID
- CVE-2026-4945
- Report title
- Otter Blocks <= 3.1.7 - Missing Authorization to Unauthenticated Purchase Verification Bypass
- 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 3.1.4
- Fixed in
- 3.1.5
- What to do
- If your site has an affected version, update Otter Blocks to version 3.1.5 or newer.
- Official ID
- CVE-2026-2892
- Report title
- Otter Blocks <= 3.1.4 - Improper Authorization to Unauthenticated Purchase Verification Bypass via Forged Cookie
- First reported
- Sources
- Wordfence, seen
A stranger 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 3.1.0
- Fixed in
- 3.1.1
- What to do
- If your site has an affected version, update Otter Blocks to version 3.1.1 or newer.
- Official ID
- CVE-2025-55715
- Report title
- Otter - Gutenberg Block <= 3.1.0 - Unauthenticated Sensitive Information Exposure
- First reported
- Sources
- Wordfence, seen
Someone 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 3.0.6
- Fixed in
- 3.0.7
- What to do
- If your site has an affected version, update Otter Blocks to version 3.0.7 or newer.
- Official ID
- CVE-2024-11219
- Report title
- Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE <= 3.0.6 - Unauthetnicated Path Traversal to Arbitrary Image View
- First reported
- Sources
- Wordfence, seen
Someone could do things on your site they should not be allowed to (up to and including 3.0.3)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.0.3
- Fixed in
- 3.0.4
- What to do
- If your site has an affected version, update Otter Blocks to version 3.0.4 or newer.
- Official ID
- CVE-2024-51671
- Report title
- Otter - Gutenberg Block <= 3.0.3 - Missing Authorization
- First reported
- Sources
- Wordfence, seen
Someone with an author account on your site could plant harmful code that runs for your visitors or admins (up to and including 3.0.4)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.0.4
- Fixed in
- 3.0.5
- What to do
- If your site has an affected version, update Otter Blocks to version 3.0.5 or newer.
- Official ID
- CVE-2024-10367
- Report title
- Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE <= 3.0.4 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File Upload
- 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 2.6.9)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.6.9
- Fixed in
- 2.6.10
- What to do
- If your site has an affected version, update Otter Blocks to version 2.6.10 or newer.
- Official ID
- CVE-2024-3725
- Report title
- Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE <= 2.6.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'titleTag'
- 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 2.6.8)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.6.8
- Fixed in
- 2.6.9
- What to do
- If your site has an affected version, update Otter Blocks to version 2.6.9 or newer.
- Official ID
- CVE-2024-3343
- Report title
- Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE <= 2.6.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Block Attributes
- First reported
- Sources
- Wordfence, seen
Someone with an author account on your site could plant harmful code that runs for your visitors or admins (up to and including 2.6.8)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.6.8
- Fixed in
- 2.6.9
- What to do
- If your site has an affected version, update Otter Blocks to version 2.6.9 or newer.
- Official ID
- CVE-2024-3344
- Report title
- Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE <= 2.6.8 - Authenticated (Author+) Limited File Upload to 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 2.6.5)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.6.5
- Fixed in
- 2.6.6
- What to do
- If your site has an affected version, update Otter Blocks to version 2.6.6 or newer.
- Official ID
- CVE-2024-2841
- Report title
- Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE <= 2.6.5 - 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 2.6.5) (2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.6.5
- Fixed in
- 2.6.6
- What to do
- If your site has an affected version, update Otter Blocks to version 2.6.6 or newer.
- Official ID
- CVE-2024-2729
- Report title
- Otter Blocks <= 2.6.5 - 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 2.6.4)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.6.4
- Fixed in
- 2.6.5
- What to do
- If your site has an affected version, update Otter Blocks to version 2.6.5 or newer.
- Official ID
- CVE-2024-2226
- Report title
- Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE <= 2.6.4 - 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 2.6.2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.6.2
- Fixed in
- 2.6.3
- What to do
- If your site has an affected version, update Otter Blocks to version 2.6.3 or newer.
- Official ID
- CVE-2024-1047
- Report title
- ThemeIsle SDK <= Various Versions - Missing Authorization
- First reported
- Sources
- Wordfence, seen
Someone with an author 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
- Up to and including 2.2.5
- Fixed in
- 2.2.6
- What to do
- If your site has an affected version, update Otter Blocks to version 2.2.6 or newer.
- Official ID
- CVE-2023-2288
- Report title
- Otter - Gutenberg Blocks <= 2.2.5 - Authenticated (Author+) PHAR Deserialization
- 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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