Auth bypass in Tigroumeow Meow Gallery
CVE-2026-13747
The Meow Gallery plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.5.4 This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with author-level access and above, to enumerate and read metadata — including post ID, title, date, author, and status — of all private and draft posts on the site, including those authored by other users.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/1f35d2c6-b631-40ba-b92a-972a8…
- plugins.trac.wordpress.org/browser/meow-gallery/tags/5.5.1/classes/rest.php
- plugins.trac.wordpress.org/browser/meow-gallery/tags/5.5.1/classes/rest.php
- plugins.trac.wordpress.org/browser/meow-gallery/tags/5.5.1/classes/core.php
- plugins.trac.wordpress.org/changeset
Frequently asked questions
- What is CVE-2026-13747?
- CVE-2026-13747 is a medium-severity vulnerability in Tigroumeow Meow Gallery, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-10-30.
- How severe is CVE-2026-13747?
- Medium severity. CVSS v3 base score is 6.5 out of 10.