Vulnerability in Mediawiki

CVE-2012-4379

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.

EPSS: 0.014 (70.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

Affected products

  • Mediawiki — versions 1.19.0, 1.19.1
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2012-4379?
CVE-2012-4379 is a medium-severity vulnerability in Mediawiki, classified under Improper Access Control. CVSS score: 6.5/10. Published 2017-10-19.
How severe is CVE-2012-4379?
Medium severity. CVSS v3 base score is 6.5 out of 10.