CVE-2023-5205: Anilankola Add Custom Body Class

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

The Add Custom Body Class plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'add_custom_body_class' value in versions up to, and including, 1.4.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

  • Anilankola Add Custom Body Class: up to and including 1.4.1

Published 2023-10-21. Last modified 2026-06-17.