WORDPRESS · SEPTEMBER 2026 · EARLY WARNING

Post Grid and Gutenberg Blocks Plugin Vulnerability: Early Warning

EARLY WARNING · UNCONFIRMED. This page describes a developing threat that 0Day surfaced from early signals and has not yet independently confirmed. Details may change. Always verify against the primary sources before acting.
Severity
CRITICAL
CVSS
9.8
Affected component
Post Grid and Gutenberg Blocks – ComboBlocks (wordpress)
Patched version
Not yet available
CVE-2024-11080

An early warning has been issued for a critical vulnerability in the Post Grid and Gutenberg Blocks ComboBlocks plugin for WordPress. Versions 2.2.32 to 2.3.1 are reportedly affected.

What happened

The Post Grid and Gutenberg Blocks ComboBlocks plugin for WordPress is under investigation for a critical vulnerability. Versions 2.2.32 to 2.3.1 appear to be vulnerable to Unauthenticated Hook Injection. This allows unauthenticated attackers to execute actions with hooks in WordPress if no other security controls are present. The vulnerability has a CVSS score of 9.8 indicating a critical severity level. The issue has been tracked under CVE-2024-11080.

To assess your exposure, check if your WordPress site is running any of the affected versions of the Post Grid and Gutenberg Blocks ComboBlocks plugin. If so, it is recommended to upgrade to the latest version of the plugin as soon as possible. Additionally, review any custom hooks for potential security issues.

What to do about it

How 0Day would have caught this

MATCHED TO YOUR ACTUAL DEPENDENCY GRAPH0Day matches every incoming threat signal against your GitHub organization’s full dependency graph, including transitive dependencies. If Post Grid and Gutenberg Blocks – ComboBlocks is anywhere in your dependency tree, the engineers who own the affected repositories get a push alert the moment it is flagged — no manual audit to remember to run.

Read how this differs from waiting on a scanner to catch a known advisory, or see the exact, read-only access 0Day needs to do this for an organization.

Frequently asked questions

Am I affected?

You are affected if your WordPress site is running any version of the Post Grid and Gutenberg Blocks ComboBlocks plugin between 2.2.32 and 2.3.1.

What should I do right now?

Upgrade to the latest version of the Post Grid and Gutenberg Blocks ComboBlocks plugin and review any custom hooks for potential security issues.

Is there an official fix available?

No official fix has been published yet. Monitor the primary sources for updates.

Sources

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