CVE-2020-27620

Medium

Description

The Cosmos Skin for MediaWiki through 1.35.0 has stored XSS because MediaWiki messages were not being properly escaped. This is related to wfMessage and Html::rawElement, as demonstrated by CosmosSocialProfile::getUserGroups.

SeverityMedium
CVSS6.1
Exploit probability—
ProductMediawiki Skin\
PublishedOct 22, 2020
First seenOct 22, 2020

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
mediawiki skin\cosmos ≤ v ≤ 1.35.0—

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