CVE-2022-28202

Medium

Description

An XSS issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. The widthheight, widthheightpage, and nbytes properties of messages are not escaped when used in galleries or Special:RevisionDelete.

SeverityMedium

CVSS6.1

Exploit probability—

Product

Mediawiki

PublishedMar 30, 2022

First seenMar 30, 2022

How to fix

Update

mediawiki mediawiki1.35.6, 1.36.4, 1.37.2 or later

Vendor advisories

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PT4CHJKOQOVMI65TSNZRNV6FIWU7SGZD/
debian.org/security/2022/dsa-5246
security.gentoo.org/glsa/202305-24

Affected products

Product	Affected versions	Fixed in
mediawiki mediawiki	v < 1.35.6, 1.36.0 ≤ v < 1.36.4, 1.37.0 ≤ v < 1.37.2	1.35.6, 1.36.4, 1.37.2
fedoraproject fedora	36	—
debian debian_linux	10.0	—

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