8.8
HIGH
CVE-2024-8253
WordPress Post Grid and Gutenberg Blocks Plugin Privilege Escalation Vulnerability
Description

The Post Grid and Gutenberg Blocks plugin for WordPress is vulnerable to privilege escalation in all versions 2.2.87 to 2.2.90. This is due to the plugin not properly restricting what user meta values can be updated and ensuring a form is active. This makes it possible for authenticated attackers, with subscriber-level access and above, to update their user meta to become an administrator.

INFO

Published Date :

Sept. 11, 2024, 4:15 a.m.

Last Modified :

Sept. 25, 2024, 7:42 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2024-8253 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Pickplugins post_grid

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-8253 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-8253 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Sep. 25, 2024

    Action Type Old Value New Value
    Changed Reference Type https://plugins.trac.wordpress.org/browser/post-grid/trunk/includes/blocks/form-wrap/functions.php#L3032 No Types Assigned https://plugins.trac.wordpress.org/browser/post-grid/trunk/includes/blocks/form-wrap/functions.php#L3032 Product
    Changed Reference Type https://plugins.trac.wordpress.org/changeset/3130155/post-grid/tags/2.2.87/includes/blocks/form-wrap/functions.php No Types Assigned https://plugins.trac.wordpress.org/changeset/3130155/post-grid/tags/2.2.87/includes/blocks/form-wrap/functions.php Patch
    Changed Reference Type https://plugins.trac.wordpress.org/changeset/3146752/post-grid/tags/2.2.91/includes/blocks/form-wrap/functions.php No Types Assigned https://plugins.trac.wordpress.org/changeset/3146752/post-grid/tags/2.2.91/includes/blocks/form-wrap/functions.php Patch
    Changed Reference Type https://www.wordfence.com/threat-intel/vulnerabilities/id/f5f18cae-b7f8-4afd-adfa-c616c63f9419?source=cve No Types Assigned https://www.wordfence.com/threat-intel/vulnerabilities/id/f5f18cae-b7f8-4afd-adfa-c616c63f9419?source=cve Third Party Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:pickplugins:post_grid:*:*:*:*:*:wordpress:*:* versions from (including) 2.2.87 up to (excluding) 2.2.91
  • CVE Received by [email protected]

    Sep. 11, 2024

    Action Type Old Value New Value
    Added Description The Post Grid and Gutenberg Blocks plugin for WordPress is vulnerable to privilege escalation in all versions 2.2.87 to 2.2.90. This is due to the plugin not properly restricting what user meta values can be updated and ensuring a form is active. This makes it possible for authenticated attackers, with subscriber-level access and above, to update their user meta to become an administrator.
    Added Reference Wordfence https://www.wordfence.com/threat-intel/vulnerabilities/id/f5f18cae-b7f8-4afd-adfa-c616c63f9419?source=cve [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/browser/post-grid/trunk/includes/blocks/form-wrap/functions.php#L3032 [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/changeset/3130155/post-grid/tags/2.2.87/includes/blocks/form-wrap/functions.php [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/changeset/3146752/post-grid/tags/2.2.91/includes/blocks/form-wrap/functions.php [No types assigned]
    Added CWE Wordfence CWE-266
    Added CVSS V3.1 Wordfence AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-8253 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-8253 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability