CVE-2007-0407: Plain Black Webgui

Medium severity, CVSS 6.8. EPSS: 1.4% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in Operation/User.pm in Plain Black WebGUI before 7.3.5 (beta) allows remote attackers to inject arbitrary web script or HTML via the username parameter during anonymous registration, a different vector than CVE-2007-0308. NOTE: it is possible that a separate "WikiPage titles" issue was also fixed.

Affected products

• Plain Black Webgui: version 6.3.0 only; version 6.4.0 only; version 6.5.0 only; version 6.5.1 only; version 6.5.2 only; version 6.5.3 only; …

Published 2007-01-23. Last modified 2026-06-16.