CVE-2019-12470 json
Wikimedia MediaWik exposed suppressed log in RevisionDelete page
published 2019-07-10 7 y ago modified 2026-06-17 4 mo ago also GHSA-733q-m38x-q7cc , EUVD-2022-2898
- cvss
- 6.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 71%
- public exploits
- 0
- none known
Summary
Wikimedia MediaWiki through 1.32.1 has Incorrect Access Control. Suppressed log in RevisionDelete page is exposed. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.
Patch / fix
- packagist mediawiki/core 1.27.6, 1.30.2, 1.31.2, 1.32.2
- mediawiki mediawiki 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-2019-12470
Exploit prediction
1.36% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
| GitHub | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
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
References
-
debian.org
/security/2019/dsa-4460
vendor-advisory, web, third-party-advisory
-
lists.wikimedia.org
/pipermail/wikitech-l/2019-June/092152.html
web, mailing-list, release-notes, vendor-advisory
-
seclists.org
/bugtraq/2019/Jun/12
mailing-list, web, issue-tracking, third-party-advisory
-
phabricator.wikimedia.org
/T222038
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-12470
advisory
-
github.com
/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12470.yaml
web
-
github.com
/wikimedia/mediawiki
package
Sources
- CVE List CVE-2019-12470
- GitHub Advisory GHSA-733q-m38x-q7cc
- NVD CVE-2019-12470
Fencer Vulns 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.