CVE-2018-25331: Zenar Content Management System

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Zenar Content Management System contains a cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating form parameters in POST requests. Attackers can inject script tags through the current_page parameter sent to the ajax.php endpoint, which reflects unsanitized user input in the response HTML to execute arbitrary JavaScript in victim browsers.

Affected products

• Zenar Zenar Content Management System: version 7.0 only

Published 2026-05-17. Last modified 2026-06-17.