What’s Vulnerable › Vulnerabilities

CVE-2021-24626: Chameleon CSS <= 1.2 - Subscriber+ SQL Injection

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-08 · updated 2026-06-17
• Weakness: CWE-89

Description

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: through 1.2

References

• https://codevigilant.com/disclosure/2021/wp-plugin-chameleon-css/
• https://wpscan.com/vulnerability/06cb6c14-99b8-45b6-be2e-f4dcca8a4165
• https://codevigilant.com/disclosure/2021/wp-plugin-chameleon-css/
• https://wpscan.com/vulnerability/06cb6c14-99b8-45b6-be2e-f4dcca8a4165

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