CVE-2019-12466 json
Wikimedia MediaWiki allows CSRF
published 7y ago modified 4mo ago also GHSA-27fw-r78j-h898 , EUVD-2022-1931
- cvss
- 8.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 58%
- public exploits
- 0
- none known
Summary
Wikimedia MediaWiki through 1.32.1 allows CSRF.
Patch / fix
- packagist mediawiki/core 1.27.6, 1.30.2, 1.31.2, 1.32.2
- mediawiki Debian 14, Debian 13, Debian 12 1:1.31.2-1
debian advisories DEBIAN-CVE-2019-12466
Is CVE-2019-12466 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.84% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
| GitHub | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | mediawiki/core | >=1.27.0, <1.27.6 >=1.30.0, <1.30.2 >=1.31.0, <1.31.2 >=1.32.0, <1.32.2 |
1.27.6 1.30.2 1.31.2 1.32.2 |
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
lists.wikimedia.org
/pipermail/wikitech-l/2019-June/092152.html
web, patch, third-party-advisory
-
phabricator.wikimedia.org
/T25227
web, patch, third-party-advisory
-
debian.org
/security/2019/dsa-4460
vendor-advisory, web, third-party-advisory
-
seclists.org
/bugtraq/2019/Jun/12
mailing-list, web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-12466
advisory
-
github.com
/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12466.yaml
web
-
github.com
/wikimedia/mediawiki
package
Sources
- CVE List CVE-2019-12466
- GitHub Advisory GHSA-27fw-r78j-h898
- NVD CVE-2019-12466
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.