CVE-2022-28206

9.8 criticalEPSS 1.5%

Critical (9.8) in mediawiki mediawiki. EPSS 1.5% chance of exploitation in the next 30 days.

An issue was discovered in MediaWiki through 1.37.1. ImportPlanValidator.php in the FileImporter extension mishandles the check for edit rights.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.5% chance of exploitation in the next 30 days; higher than 73% of CVEs (scores of 2026-10-31)
Published: 2022-03-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19