CVE-2024-31246: WordPress PostX plugin <= 3.2.3 - Author+ Post/Page Duplication vulnerability

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-06-09 · updated 2026-06-17
Weakness: CWE-862

Description

Missing Authorization vulnerability in WPXPO PostX ultimate-post allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects PostX: from n/a through <= 3.2.3.

Affected products

WPXPO PostX: before 3.2.4 — fixed in 3.2.4

How to fix

Upgrade to a fixed version: WPXPO PostX 3.2.4. Check the vendor advisory for mitigations.

References

https://patchstack.com/database/Wordpress/Plugin/ultimate-post/vulnerability/wordpress-post-grid-gutenberg-blocks-and-wordpress-blog-plugin-postx-plugin-3-2-3-author-post-page-duplication-vulnerability?_s_id=cve
https://patchstack.com/database/vulnerability/ultimate-post/wordpress-post-grid-gutenberg-blocks-and-wordpress-blog-plugin-postx-plugin-3-2-3-author-post-page-duplication-vulnerability?_s_id=cve

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