Vulnerability in MediaWiki
CVE-2019-12474
Wikimedia MediaWiki 1.23.0 through 1.32.1 has an information leak. Privileged API responses that include whether a recent change has been patrolled may be cached publicly. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.020 (81.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000
Affected products
- MediaWiki
- Debian Linux — versions 9.0
References
- www.debian.org/security/2019/dsa-4460 (vendor-advisory, Third Party Advisory)
- seclists.org/bugtraq/2019/Jun/12 (mailing-list, Mailing List, Third Party Advisory)
- phabricator.wikimedia.org/T212118 (Patch, Third Party Advisory)
- lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-12474?
- CVE-2019-12474 is a high-severity vulnerability in MediaWiki. CVSS score: 7.5/10. Published 2019-07-10.
- How severe is CVE-2019-12474?
- High severity. CVSS v3 base score is 7.5 out of 10.