CVE-2013-6454

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-05-12 · updated 2026-06-17
Weakness: CWE-79

Description

Cross-site scripting (XSS) vulnerability in MediaWiki before 1.19.10, 1.2x before 1.21.4, and 1.22.x before 1.22.1 allows remote attackers to inject arbitrary web script or HTML via a -o-link attribute.

Affected products

Wikimedia Foundation MediaWiki: through 1.19.9; 1.21, 1.21.1, 1.21.2, 1.21.3, 1.22.0, 1.19 (+11)

References

http://lists.wikimedia.org/pipermail/mediawiki-announce/2014-January/000138.html
http://lists.wikimedia.org/pipermail/mediawiki-announce/2014-January/000138.html

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