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CVE-2021-30157

PoC —
CVSS 3.1
6.1 medium
EPSS
1%p71
Published
()
Modified
Description

An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. On ChangesList special pages such as Special:RecentChanges and Special:Watchlist, some of the rcfilters-filter-* label messages are output in HTML unescaped, leading to XSS.

Vendors
mediawikidebianfedoraproject
Products
mediawiki, debian linux, fedora
Weakness
CWE-79
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD CVE.org GitHub PoCs EPSS (1.4%)

In the news

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