CVE-2021-42043

2021-10-0621:15:07

Google

osv.dev

7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.9%

JSON

An issue was discovered in Special:MediaSearch in the MediaSearch extension in MediaWiki through 1.36.2. The suggestion text (a parameter to mediasearch-did-you-mean) was not being properly sanitized and allowed for the injection and execution of HTML and JavaScript via the intitle: search operator within the query.

CPENameOperatorVersion
mediawikieq1.5.0beta4
mediawikieq1.5.0beta2
mediawikieq1.5.0beta1
mediawikieq1.36.1
mediawikieq1.5.0alpha2
mediawikieq1.36.0
mediawikieq1.1.0
mediawikieq1.3.0beta1
mediawikieq1.36.0-rc.0
mediawikieq1.6.0

Name	Operator	Version
mediawiki	eq	1.5.0beta4
mediawiki	eq	1.5.0beta2
mediawiki	eq	1.5.0beta1
mediawiki	eq	1.36.1
mediawiki	eq	1.5.0alpha2
mediawiki	eq	1.36.0
mediawiki	eq	1.1.0
mediawiki	eq	1.3.0beta1
mediawiki	eq	1.36.0-rc.0
mediawiki	eq	1.6.0