CVE-2012-4379
6.5
MEDIUM
CVSS 3.1
EPSS 0.43%
Description
MediaWiki before 1.18.5, and 1.19.x before 1.19.2 does not send a restrictive X-Frame-Options HTTP header, which allows remote attackers to conduct clickjacking attacks via an embedded API response in an IFRAME element.
How to fix CVE-2012-4379
To remediate CVE-2012-4379, upgrade the affected package to a fixed version below.
- Debian/mediawiki—upgrade to 1:1.19.2-1 or later
Is CVE-2012-4379 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:1.19.2-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |