Code injection

2019-12-1919:15:00

PRIOn knowledge base

www.prio-n.com

6.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

36.1%

JSON

The MinervaNeue Skin in MediaWiki from 2019-11-05 to 2019-12-13 (1.35 and/or 1.34) mishandles certain HTML attributes, as demonstrated by IMG onmouseover= (impact is XSS) and IMG src=http (impact is disclosing the client’s IP address). This can occur within a talk page topical header that is viewed within a mobile (MobileFrontend) context.

CPENameOperatorVersion
mediawikieq1.34
mediawikieq1.35

CPE	Name	Operator	Version
	mediawiki	eq	1.34
	mediawiki	eq	1.35

References

gerrit.wikimedia.org/r/q/Ida471291f1698387a26736931ab17e6899e05b51

phabricator.wikimedia.org/T240487