CVE-2024-10728
HIGH EPSS 98.3%
Published Nov 16, 20241y ago · Modified Jun 17, 20262w ago
8.8 CVSS 3.1
Published Nov 16, 2024 1y ago
Last Modified Jun 17, 2026 2w ago
Description
The Post Grid Gutenberg Blocks and WordPress Blog Plugin – PostX plugin for WordPress is vulnerable to unauthorized plugin installation/activation due to a missing capability check on the 'install_required_plugin_callback' function in all versions up to, and including, 4.1.16. This makes it possible for authenticated attackers, with Subscriber-level access and above, to install and activate arbitrary plugins which can be leveraged to achieve remote code execution if another vulnerable plugin is installed and activated.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
98.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-862 Missing Authorization Authorization
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| wpxpo | postx | * | <4.1.17 |
References 5
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/ultimate-post/tags/4.1.16/classes/Importer.php#L94
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/ultimate-post/tags/4.1.16/classes/Initialization.php#L330
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3188636/ultimate-post/trunk/classes/Importer.php
- wordpress.org https://wordpress.org/plugins/ultimate-post/
- wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/076f36fb-c2fb-43e0-a027-1351d3995489?source=cve
Remediation
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3188636/ultimate-post/trunk/classes/Importer.php