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Vulnerability record · CVE-2025-12980 · published 21 December 2025

CVE-2025-12980: Missing authorization vulnerability

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.

7.5 CVSS 3.1 High EPSS 0.32% · top 77.3% CWE-862 · Missing authorization Deferred
7.5CVSS 3.1 base score
0.32%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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

References

LinkTags
https://plugins.trac.wordpress.org/changeset/3421729/ultimate-post/trunk/classes/Blocks.php
https://www.wordfence.com/threat-intel/vulnerabilities/id/e85ff3b3-de41-4ac4-b825-b3238725ca44?source=cve

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Source: NIST National Vulnerability Database (record CVE-2025-12980), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.