CVE-2026-40038: Pachno

High severity, CVSS 7.2. EPSS: 0.3% chance of exploitation in the next 30 days.

Pachno 1.0.6 contains a stored cross-site scripting vulnerability that allows attackers to execute arbitrary HTML and script code by injecting malicious payloads into POST parameters. Attackers can inject scripts through the value, comment_body, article_content, description, and message parameters across multiple controllers, which are stored in the database and executed in users' browser sessions due to improper sanitization via Request::getRawParameter() or Request::getParameter() calls.

Affected products

• Pachno Pachno: version 1.0.6 only

Published 2026-04-13. Last modified 2026-06-17.