CVE-2015-2939: Mediawiki Scribunto

Medium severity, CVSS 4.3. EPSS: 2.1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Scribunto extension for MediaWiki allows remote attackers to inject arbitrary web script or HTML via a function name, which is not properly handled in a Lua error backtrace.

Affected products

• Mediawiki Scribunto: affected versions not specified

Published 2015-04-13. Last modified 2026-06-17.