CVE-2025-12980
Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX <= 5.0.3 - Missing Authorization to Unauthenticated Sensitive Information Exposure
highMissing Authorization
7.5
CVSS Score
7.5
CVSS Score
high
Severity
5.0.4
Patched in
1d
Time to patch
Description
The Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the '/ultp/v2/get_dynamic_content/' REST API endpoint in all versions up to, and including, 5.0.3. This makes it possible for unauthenticated attackers to retrieve sensitive user metadata, including password hashes.
CVSS Vector Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NAttack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
High
Confidentiality
None
Integrity
None
Availability
Technical Details
Affected versions
<=5.0.3PublishedDecember 20, 2025
Last updatedDecember 21, 2025
Affected pluginultimate-post
Source Code
WordPress.org SVNVulnerable v5.0.3
Patched v5.0.4
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