Post Grid and Gutenberg Blocks – ComboBlocks 2.2.85 — 2.3.22 - Unauthenticated Hook Injection
CVE-2024-11080Published · Updated Action summary
Affected: 2.2.85 – 2.3.22Update to 2.3.23 or newer
All remediation steps- Severity
- Critical9.8
- CVSS
- 9.8CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:NUser interaction- None
S:UScope- Unchanged
C:HConfidentiality- High
I:HIntegrity- High
A:HAvailability- High
- Required access
- No account needed
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Post Grid post-grid
- Affected2.2.85 – 2.3.22
- Patched in2.3.23
Update to 2.3.23 or newer.
You are affected if you run 2.2.85 – 2.3.22. Version 2.3.23 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Post Grid.
- No admin access? Run a passive check of your site. It reads public files only.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- Update to version 2.3.23, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Post Grid to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Chloe Chamberland.
The Post Grid and Gutenberg Blocks – ComboBlocks plugin for WordPress is vulnerable to Unauthenticated Hook Injection in versions 2.2.85 to 2.3.22 via several functions in the ~/includes/blocks/form-wrap/function.php file. This makes it possible for unauthenticated attackers to execute actions with hooks in WordPress, granted no other security controls are present in the function.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Post Grid
All 30| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤2.3.23Update to 2.3.24 | CVE-2025-68605 | |
| Medium5.3 | Unauthenticated Insecure Direct Object Reference ≤2.3.19No patch available | CVE-2025-63043 | |
| Medium4.3 | Missing Authorization ≤2.3.17Update to 2.3.18 | CVE-2025-62924 | |
| Medium4.3 | Missing Authorization ≤2.3.17Update to 2.3.18 | CVE-2025-66058 | |
| High8.8 | Authenticated (Contributor+) PHP Object Injection ≤2.3.11Update to 2.3.12 | CVE-2025-54007 |
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤2.3.23Update to 2.3.24
- Medium5.3Unauthenticated Insecure Direct Object Reference
≤2.3.19No patch available
- Medium4.3Missing Authorization
≤2.3.17Update to 2.3.18
- Medium4.3Missing Authorization
≤2.3.17Update to 2.3.18
- High8.8Authenticated (Contributor+) PHP Object Injection
≤2.3.11Update to 2.3.12
Timeline
CVE published
Severity critical, CVSS 9.8
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.