CVE-2024-34500

A

n 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

04 Nov 2025, 18:16

Type Values Removed Values Added
References
  • () https://lists.fedoraproject.org/archives/list/[email protected]/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/ -

11 Jun 2025, 14:44

Type Values Removed Values Added
First Time Mediawiki
Fedoraproject fedora
Fedoraproject
Mediawiki mediawiki
CPE cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*
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

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/ -

06 May 2024, 12:44

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-05 19:15

Updated : 2025-11-04 18:16


NVD link : CVE-2024-34500

Mitre link : CVE-2024-34500

CVE.ORG link : CVE-2024-34500


JSON object : View

CWE
CWE-79

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