CVE-2007-1055: Mediawiki

Medium severity, CVSS 6.8. EPSS: 2.1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the AJAX features in index.php in MediaWiki 1.9.x before 1.9.0rc2, and 1.8.2 and earlier allows remote attackers to inject arbitrary web script or HTML via the rs parameter. NOTE: this issue might be a duplicate of CVE-2007-0177.

Affected products

• Mediawiki Mediawiki: up to and including 1.8.2; version 1.9.0 only

Published 2007-02-21. Last modified 2026-06-16.