4.3
Medium
CVE-2026-1291 The Meow Gallery plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability…
Description
The Meow Gallery plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the REST API endpoint /wp-json/meow-gallery/v1/save_shortcode in all versions up to, and including, 5.4.4 This makes it possible for authenticated attackers, with Author-level access and above, to arbitrarily create or overwrite existing gallery shortcode records by supplying a user-controlled id value. The endpoint performs database update operations without verifying that the requesting user is authorized to modify the referenced gallery record or create their own.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Meow Gallery 5.4 | earliest → 5.4.4 | No fix stated |
Other CVEs of Meow Gallery
The 4 CVEs of Meow Gallery →
CVE-2026-9239
The Meow Gallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Attachment Alt Text (aria-label…
6.4
Medium
CVE-2026-13747
The Meow Gallery plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including,…
6.5
Medium
CVE-2024-4386
The Gallery Block (Meow Gallery) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘data_atts’…
6.4
Medium