CVE-2024-4375: Averta Master Slider

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

The Master Slider – Responsive Touch Slider plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'ms_layer' shortcode in all versions up to, and including, 3.9.10 due to insufficient input sanitization and output escaping on the 'css_id' user supplied attribute. 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. e CVE-2024-37222 may be a duplicate of this issue.

Affected products

• Averta Master Slider: up to and including 3.9.10

Published 2024-06-18. Last modified 2026-06-17.