CVE-2023-22911

Medium

Description

An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. E-Widgets does widget replacement in HTML attributes, which can lead to XSS, because widget authors often do not expect that their widget is executed in an HTML attribute context.

SeverityMedium

CVSS6.1

Exploit probability—

Product

Mediawiki

PublishedJan 10, 2023

First seenJan 10, 2023

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

mediawiki mediawiki1.35.9, 1.38.5 or later

Vendor advisories

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AP65YEN762IBNQPOYGUVLTQIDLM5XD2A/

Affected products

Product	Affected versions	Fixed in
mediawiki mediawiki	v < 1.35.9, 1.36.0 ≤ v < 1.38.5, 1.39.0	1.35.9, 1.38.5
fedoraproject fedora	37	—

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