CVE-2019-12469

Description

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.

CVSS Metrics

• v3.0•MEDIUM•Score: 6.5CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
• v2.0•MEDIUM•Score: 4AV:N/AC:L/Au:S/C:P/I:N/A:N

EPSS Trends

Current EPSS score: 0.15%• Percentile: 35%

Techniques & Countermeasures

• CWE-862•Missing Authorization

  The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Affected Systems

• debian•debian_linux

  9.0

• mediawiki•mediawiki

  < 1.27.6 | ≥ 1.27.7, < 1.30.2 | ≥ 1.31.0, < 1.31.2 | ≥ 1.32.0, < 1.32.2

References (4)

• https://www.debian.org/security/2019/dsa-4460
• https://seclists.org/bugtraq/2019/Jun/12
• https://phabricator.wikimedia.org/T222036
• https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html