CVE-2025-8690: Addix Simple Responsive Slider

Medium severity, CVSS 6.4. EPSS: 0.3% chance of exploitation in the next 30 days.

The Simple Responsive Slider plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 2.0 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

• Addix Simple Responsive Slider: up to and including 2.0

Published 2025-08-12. Last modified 2026-06-17.