CVE-2024-4386: Tigroumeow Meow Gallery

Medium severity, CVSS 6.4. EPSS: 0.4% chance of exploitation in the next 30 days.

The Gallery Block (Meow Gallery) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘data_atts’ parameter in versions up to, and including, 5.1.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• Tigroumeow Meow Gallery: up to and including 5.1.3

Published 2024-05-14. Last modified 2026-06-17.