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osvGoogleOSV:CVE-2020-35478
HistoryDec 18, 2020 - 8:15 a.m.

CVE-2020-35478

2020-12-1808:15:15
Google
osv.dev
10
mediawiki
xss
vulnerability
blocklogformatter.php
logformatter::makepagelink
1.33.0
1.35.1

AI Score

5.6

Confidence

High

EPSS

0.001

Percentile

47.8%

MediaWiki before 1.35.1 allows XSS via BlockLogFormatter.php. MediaWiki:blanknamespace potentially can be output as raw HTML with SCRIPT tags via LogFormatter::makePageLink(). This affects MediaWiki 1.33.0 and later.

AI Score

5.6

Confidence

High

EPSS

0.001

Percentile

47.8%