CVE-2022-28209

9.8 criticalEPSS 1.3%

Critical (9.8) in mediawiki mediawiki. EPSS 1.3% chance of exploitation in the next 30 days.

An issue was discovered in Mediawiki through 1.37.1. The check for the override-antispoof permission in the AntiSpoof extension is incorrect.

Severity

9.8 critical

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

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
Published: 2022-03-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19