CVE-2019-12466: Wikimedia MediaWiki allows CSRF

high Affects mediawiki/core. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

Wikimedia MediaWiki allows CSRF

Package
mediawiki/core Composer
Affected versions
>=1.27.0 and <1.27.6 or >=1.30.0 and <1.30.2 or >=1.31.0 and <1.31.2 or >=1.32.0 and <1.32.2 or >=1.32.99 and <1.33.0
Fixed in
1.27.6, 1.30.2, 1.31.2, 1.32.2, 1.33.0
Severity
high  CVSS 8.8
Exploitation
not on CISA KEV · EPSS 1% (57.8th percentile)
Published
2022-05-24
Source
osv.dev

References

CWE-352
NVD recordmediawiki/core advisories

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