CVE-2019-12467

Description

MediaWiki through 1.32.1 has Incorrect Access Control (issue 1 of 3). A spammer can use Special:ChangeEmail to send out spam with no rate limiting or ability to block them. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.

CVSS Metrics

• v3.0•MEDIUM•Score: 5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
• v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:P/A:N

EPSS Trends

Current EPSS score: 0.29%• Percentile: 53%

Affected Systems

• debian•debian_linux

  9.0

• mediawiki•mediawiki

  < 1.27.6 | ≥ 1.30.0, < 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://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
• https://phabricator.wikimedia.org/T209794