CVE-2013-2114: Mediawiki

Medium severity, CVSS 6.8. EPSS: 2.3% chance of exploitation in the next 30 days.

Unrestricted file upload vulnerability in the chunk upload API in MediaWiki 1.19 through 1.19.6 and 1.20.x before 1.20.6 allows remote attackers to execute arbitrary code by uploading a file with an executable extension.

Affected products

• Mediawiki Mediawiki: version 1.19 only; version 1.19.0 only; version 1.19.1 only; version 1.19.2 only; version 1.19.3 only; version 1.19.4 only; …

Published 2013-11-18. Last modified 2026-06-16.