CVE-2018-19433: Showdoc

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

ShowDoc 2.4.1 has XSS via the lang parameter because install/database.php mishandles the $cur_lang value.

Affected products

• Showdoc Showdoc: version 2.4.1 only

Published 2018-11-22. Last modified 2026-06-17.