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PUBLISHED

CVE-2024-34500

Reserved:2024-05-05
Published:2024-05-05
Updated:2024-06-13

Description

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

https://phabricator.wikimedia.org/T357203

https://gerrit.wikimedia.org/r/c/mediawiki/extensions/UnlinkedWikibase/+/1002175

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/ (FEDORA-2024-2c564b942d) vendor-advisory

cve.org CVE-2024-34500

nvd.nist.gov CVE-2024-34500

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