CVE-2021-24626: Chameleon Css Project Chameleon Css

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

The Chameleon CSS WordPress plugin through 1.2 does not have any CSRF and capability checks in all its AJAX calls, allowing any authenticated user, such as subscriber to call them and perform unauthorised actions. One of AJAX call, remove_css, also does not sanitise or escape the css_id POST parameter before using it in a SQL statement, leading to a SQL Injection

Affected products

• Chameleon Css Project Chameleon Css: up to and including 1.2

Published 2021-11-08. Last modified 2026-06-17.