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.
References
| Link | Resource |
|---|---|
| https://gerrit.wikimedia.org/r/c/mediawiki/extensions/UnlinkedWikibase/+/1002175 | Patch Vendor Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/ | Third Party Advisory |
| https://phabricator.wikimedia.org/T357203 | Issue Tracking Vendor Advisory |
| https://gerrit.wikimedia.org/r/c/mediawiki/extensions/UnlinkedWikibase/+/1002175 | Patch Vendor Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/ | Third Party Advisory |
| https://phabricator.wikimedia.org/T357203 | Issue Tracking Vendor Advisory |
Configurations
History
11 Jun 2025, 14:44
| Type | Values Removed | Values Added |
|---|---|---|
| References | () 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/ - Third Party Advisory | |
| References | () https://phabricator.wikimedia.org/T357203 - Issue Tracking, Vendor Advisory | |
| CPE | cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:* |
|
| First Time |
Mediawiki
Mediawiki mediawiki Fedoraproject Fedoraproject fedora |
04 Dec 2024, 21:15
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
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 - | |
| References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/ - | |
| References | () https://phabricator.wikimedia.org/T357203 - |
10 Jun 2024, 17:16
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
|
| Summary |
|
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
fedoraproject
- fedora
mediawiki
- mediawiki
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
