CVE-2025-54751

PostX <= 4.1.36 - Missing Authorization

mediumMissing Authorization

4.3

CVSS Score

4.3

CVSS Score

medium

Severity

4.1.37

Patched in

109d

Time to patch

Description

The Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 4.1.36. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform an unauthorized action.

CVSS Vector Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

None

Confidentiality

Low

Integrity

None

Availability

Technical Details

Affected versions<=4.1.36

PublishedSeptember 2, 2025

Last updatedDecember 19, 2025

Affected pluginultimate-post

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/6e031c1d-14c9-4e5d-8881-2f02ee321efe?source=api-prod

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