Home/CVE/MediaWiki through 1.32.1 has Incorrect Access Control. Suppressed username or log in Special:EditTags are exposed. Fixed
CVE

CVE-2019-12469

MediaWiki through 1.32.1 has Incorrect Access Control. Suppressed username or log in Special:EditTags are exposed. Fixed

MediaWiki through 1.32.1 has Incorrect Access Control. Suppressed username or log in Special:EditTags are exposed. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.

MEDIUM · CVSS 6.5 EPSS 0.0015
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-862Missing Authorization
▤

Affected Products & Versions

5
mediawiki< 1.27.6
mediawiki>= 1.27.7 and < 1.30.2
mediawiki>= 1.31.0 and < 1.31.2
mediawiki>= 1.32.0 and < 1.32.2
debian linuxall versions
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Packagist mediawiki/core MEDIUM fixed in 1.27.6
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Jul 2019 · 05:15 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.htmlMailing ListRelease NotesVendor Advisory
https://phabricator.wikimedia.org/T222036Vendor Advisory
https://seclists.org/bugtraq/2019/Jun/12Issue TrackingMailing ListThird Party Advisory
https://www.debian.org/security/2019/dsa-4460Third Party Advisory
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