CVE-2013-4573

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-11-25 · updated 2026-06-16
Weakness: CWE-79

Description

Cross-site scripting (XSS) vulnerability in the ZeroRatedMobileAccess extension for MediaWiki 1.19.x before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to inject arbitrary web script or HTML via the "to" parameter to index.php.

Affected products

Wikimedia Foundation MediaWiki: 1.19.0, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.19.5 (+14)

References

http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-November/000135.html
http://secunia.com/advisories/55754
https://bugzilla.wikimedia.org/show_bug.cgi?id=55991
http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-November/000135.html
http://secunia.com/advisories/55754
https://bugzilla.wikimedia.org/show_bug.cgi?id=55991

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