CVE-2019-12467
MediaWiki Incorrect Access Control vulnerability
5.3
MEDIUM
CVSS 3.1
EPSS 0.29%
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.
How to fix CVE-2019-12467
To remediate CVE-2019-12467, upgrade the affected package to a fixed version below.
- Debian/mediawiki—upgrade to 1:1.31.2-1 or later
- —upgrade to 1.27.6 or later
Is CVE-2019-12467 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1:1.31.2-1
- from 0, < 1.27.6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |