CVE-2022-28323: Mediawiki

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

An issue was discovered in MediaWiki through 1.37.2. The SecurePoll extension allows a leak because sorting by timestamp is supported,

Affected products

• Mediawiki Mediawiki: up to and including 1.37.2

Published 2022-04-30. Last modified 2026-06-17.