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CVE-2020-35479

PoC —
CVSS 3.1
6.1 medium
EPSS
1%p73
Published
()
Modified
Description

MediaWiki before 1.35.1 allows XSS via BlockLogFormatter.php. Language::translateBlockExpiry itself does not escape in all code paths. For example, the return of Language::userTimeAndDate is is always unsafe for HTML in a month value. This affects MediaWiki 1.12.0 and later.

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 (1.5%)

In the news

No ingested article mentions this CVE yet.