CVE-2024-34500

An issue was discovered in the UnlinkedWikibase extension in MediaWiki before 1.39.6, 1.40.x before 1.40.2, and 1.41.x before 1.41.1. XSS can occur through an interface message. Error messages (in the $err var) are not escaped before being passed to Html::rawElement() in the getError() function in the Hooks class.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*

History

11 Jun 2025, 14:44

Type Values Removed Values Added
References () https://gerrit.wikimedia.org/r/c/mediawiki/extensions/UnlinkedWikibase/+/1002175 - () https://gerrit.wikimedia.org/r/c/mediawiki/extensions/UnlinkedWikibase/+/1002175 - Patch, Vendor Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/ - Third Party Advisory
References () https://phabricator.wikimedia.org/T357203 - () https://phabricator.wikimedia.org/T357203 - Issue Tracking, Vendor Advisory
CPE cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
First Time Fedoraproject
Fedoraproject fedora
Mediawiki mediawiki
Mediawiki

04 Dec 2024, 21:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.1
CWE CWE-79

21 Nov 2024, 09:18

Type Values Removed Values Added
References () https://gerrit.wikimedia.org/r/c/mediawiki/extensions/UnlinkedWikibase/+/1002175 - () https://gerrit.wikimedia.org/r/c/mediawiki/extensions/UnlinkedWikibase/+/1002175 -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/ -
References () https://phabricator.wikimedia.org/T357203 - () https://phabricator.wikimedia.org/T357203 -

10 Jun 2024, 17:16

Type Values Removed Values Added
References
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/ -
Summary
  • (es) Se descubrió un problema en la extensión UnlinkedWikibase en MediaWiki antes de 1.39.6, 1.40.x antes de 1.40.2 y 1.41.x antes de 1.41.1. XSS puede ocurrir a través de un mensaje de interfaz. Los mensajes de error (en la $err var) no se escapan antes de pasarse a Html::rawElement() en la función getError() en la clase Hooks.

05 May 2024, 19:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-05 19:15

Updated : 2025-06-11 14:44


NVD link : CVE-2024-34500

Mitre link : CVE-2024-34500

CVE.ORG link : CVE-2024-34500


JSON object : View

Products Affected

mediawiki

  • mediawiki

fedoraproject

  • fedora
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')