CVE-2012-0046: Mediawiki

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

mediawiki allows deleted text to be exposed

Affected products

• Mediawiki Mediawiki: before 1.17.2 (fixed in 1.17.2); from 1.18.0, before 1.18.1 (fixed in 1.18.1)

Published 2019-10-29. Last modified 2026-06-16.