CVE-2008-0204: WordPress Math Comment Spam Protection Plugin

Medium severity, CVSS 4.3. EPSS: 1.9% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in math-comment-spam-protection.php in the Math Comment Spam Protection 2.1 and earlier plugin for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) mcsp_opt_msg_no_answer or (2) mcsp_opt_msg_wrong_answer parameter to wp-admin/options-general.php.

Affected products

• WordPress Math Comment Spam Protection Plugin: up to and including 2.1

Published 2008-01-10. Last modified 2026-06-16.