Post Grid and Gutenberg Blocks 2.2.85 - 2.3.3 - Unauthenticated Privilege Escalation

9.8
Improper Privilege Management
CVE CVE-2024-9636
CVSS 9.8 (Critical)
Publicly Published January 14, 2025
Last Updated January 15, 2025
Researcher wesley (wcraft)

Description

The Post Grid and Gutenberg Blocks plugin for WordPress is vulnerable to privilege escalation in versions 2.2.85 to 2.3.3. This is due to the plugin not properly restricting what user meta can be updated during profile registration. This makes it possible for unauthenticated attackers to register on the site as an administrator.

References

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Vulnerability Details for Post Grid

Software Type Plugin
Software Slug post-grid (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.3.4, or a newer patched version
Affected Version
  • 2.2.85 - 2.3.3
Patched Version
  • 2.3.4

Recent vulnerabilities in Post Grid

# Title CVE ID CVSS Researchers Date
1 Post Grid and Gutenberg Blocks <= 2.3.21 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-68605 6.4 Muhammad Yudha - DJ December 21, 2025
2 Post Grid and Gutenberg Blocks <= 2.3.19 - Unauthenticated Insecure Direct Object Reference CVE-2025-63043 5.3 Doan Dinh Van (d52v) December 3, 2025
3 Post Grid and Gutenberg Blocks <= 2.3.17 - Missing Authorization CVE-2025-66058 4.3 Abu Hurayra (HurayraIIT) October 4, 2025
4 Post Grid and Gutenberg Blocks <= 2.3.17 - Missing Authorization CVE-2025-62924 4.3 Abu Hurayra (HurayraIIT) October 4, 2025
5 Post Grid and Gutenberg Blocks <= 2.3.11 - Authenticated (Contributor+) PHP Object Injection CVE-2025-54007 8.8 Ananda Dhakal August 6, 2025
6 Post Grid and Gutenberg Blocks – ComboBlocks <= 2.3.6 - Unauthenticated User Information Exposure CVE-2024-13796 5.3 wesley (wcraft) February 27, 2025
7 Post Grid and Gutenberg Blocks – ComboBlocks <= 2.3.5 - Unauthenticated Paid Order Creation CVE-2024-13798 5.3 wesley (wcraft) February 21, 2025
8 Post Grid and Gutenberg Blocks <= 2.2.92 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-9645 6.4 Dmitrii Ignatyev January 14, 2025
9 Post Grid and Gutenberg Blocks <= 2.2.93 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-50432 6.4 João Pedro Soares de Alcântara October 24, 2024
10 Post Grid and Gutenberg Blocks <= 2.2.89 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-47340 6.4 João Pedro Soares de Alcântara September 27, 2024

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