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GenerateBlocks: known security problems

9 known security problems reported for this WordPress plugin, with the affected versions, the fix and what to do.

Updated

In short

There are 9 known security problems on this page. Each one has a fixed version. Updating to version 2.4.0 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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This week

Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 2.3.0)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 2.3.0
Fixed in
2.4.0
What to do
If your site has an affected version, update GenerateBlocks to version 2.4.0 or newer.
Official ID
CVE-2026-13458
Report title
GenerateBlocks <= 2.3.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Dynamic Tag Injection in HTML Attributes
First reported
Sources
This week

Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 2.2.1)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 2.2.1
Fixed in
2.3.0
What to do
If your site has an affected version, update GenerateBlocks to version 2.3.0 or newer.
Official ID
CVE-2026-9756
Report title
GenerateBlocks <= 2.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Headline Block 'linkMetaFieldType' Dynamic Link Attribute
First reported
Sources
This week

Someone with a contributor account on your site could use it to harm your site (up to and including 2.1.0)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 2.1.0
Fixed in
2.1.1
What to do
If your site has an affected version, update GenerateBlocks to version 2.1.1 or newer.
Official ID
CVE-2026-48877
Report title
GenerateBlocks <= 2.1.0 - Authenticated (Contributor+) Information Disclosure
First reported
Sources
This week

Someone with a contributor account on your site could see private information they should not see (up to and including 2.2.0)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 2.2.0
Fixed in
2.2.1
What to do
If your site has an affected version, update GenerateBlocks to version 2.2.1 or newer.
Official ID
CVE-2026-3454
Report title
GenerateBlocks <= 2.2.0 - Insecure Direct Object Reference to Authenticated (Contributor+) Sensitive Information Exposure via Dynamic Tag Replacements
First reported
Sources
This week

Someone with a contributor account on your site could use it to harm your site (up to and including 2.1.2)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 2.1.2
Fixed in
2.2.0
What to do
If your site has an affected version, update GenerateBlocks to version 2.2.0 or newer.
Official ID
CVE-2025-12512
Report title
GenerateBlocks <= 2.1.2 - Authenticated (Contributor+) Information Exposure via Metadata
First reported
Sources
This week

Someone with a contributor account on your site could use it to harm your site (up to and including 2.1.1)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 2.1.1
Fixed in
2.1.2
What to do
If your site has an affected version, update GenerateBlocks to version 2.1.2 or newer.
Official ID
CVE-2025-11879
Report title
GenerateBlocks <= 2.1.1 - Improper Authorization to Authenticated (Contributor+) Arbitrary Options Disclosure
First reported
Sources
This week

Someone with a contributor account on your site could see private information they should not see (up to and including 1.9.1)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 1.9.1
Fixed in
2.0.0
What to do
If your site has an affected version, update GenerateBlocks to version 2.0.0 or newer.
Official ID
CVE-2024-13546
Report title
GenerateBlocks <= 1.9.1 - Authenticated (Contributor+) Sensitive Information Exposure via 'get_image_description'
First reported
Sources
This week

Someone 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 1.8.2
Fixed in
1.8.3
What to do
If your site has an affected version, update GenerateBlocks to version 1.8.3 or newer.
Official ID
CVE-2024-1452
Report title
GenerateBlocks <= 1.8.2 - Sensitive Information Exposure
First reported
Sources
This week

Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 1.3.5)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 1.3.5
Fixed in
1.4.0
What to do
If your site has an affected version, update GenerateBlocks to version 1.4.0 or newer.
Official ID
CVE-2021-24751
Report title
GenerateBlocks <= 1.3.5 - Authenticated (Contributor+) Stored Cross-Site Scripting
First reported
Sources

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.

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