CVE-2013-4307

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-09-12 · updated 2026-06-16
Weakness: CWE-79

Description

Multiple cross-site scripting (XSS) vulnerabilities in repo/includes/EntityView.php in the Wikibase extension for MediaWiki 1.19.x before 1.19.8, 1.20.x before 1.20.7, and 1.21.x before 1.21.2 allow (1) remote attackers to inject arbitrary web script or HTML via a label in the "In other languages" section or (2) remote administrators to inject arbitrary web script or HTML via a description.

Affected products

Wikimedia Foundation MediaWiki: 1.19, 1.19-beta_1, 1.19-beta_2, 1.19.0, 1.19.1, 1.19.2 (+14)

References

http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-September/000133.html
http://osvdb.org/96907
http://seclists.org/oss-sec/2013/q3/553
http://www.securityfocus.com/bid/62201
https://bugzilla.wikimedia.org/show_bug.cgi?id=53472
https://exchange.xforce.ibmcloud.com/vulnerabilities/86892
http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-September/000133.html
http://osvdb.org/96907
http://seclists.org/oss-sec/2013/q3/553
http://www.securityfocus.com/bid/62201
https://bugzilla.wikimedia.org/show_bug.cgi?id=53472
https://exchange.xforce.ibmcloud.com/vulnerabilities/86892

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