Multiple cross-site scripting (XSS) vulnerabilities in repo/includes/EntityView.php in the Wikibase extension for MediaWiki 1.19.x before…

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.

Scores

EPSS (exploitation in 30 days)

2.0% · top 20% of all CVEs (5 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.

Weakness

• n/a
• CWE-79 (opens in a new tab)All about CWE-79 and its CVEs

Affected products

• n/a

  • affected n/a

References (6)

• [oss-security] 20130904 Re: CVE request: MediaWiki Security Release: 1.21.2, 1.20.7 and 1.19.8 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• 62201 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• [MediaWiki-announce] 20130903 MediaWiki Security Release: 1.21.2, 1.20.7 and 1.19.8 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• 96907 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
• https://bugzilla.wikimedia.org/show_bug.cgi?id=53472 (opens in a new tab)x_refsource_CONFIRMx_transferred
• mediawiki-cve20134307-xss(86892) (opens in a new tab)vdb-entryx_refsource_XFx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2013-4307](https://trackcve.app/badge/CVE-2013-4307.svg)](https://trackcve.app/cve/CVE-2013-4307)

Record last updated 6 Aug 2024, 16:38 UTC.