CVE-2012-1582

Mediawiki - XSS

Title source: rule

Description

Cross-site scripting (XSS) vulnerability in the wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to inject arbitrary web script or HTML via a crafted page with "forged strip item markers," as demonstrated using the CharInsert extension.

Scores

EPSS 0.0064
EPSS Percentile 70.3%

Classification

CWE
CWE-79
Status published

Affected Products (12)

mediawiki/mediawiki
mediawiki/mediawiki
mediawiki/mediawiki
mediawiki/mediawiki
mediawiki/mediawiki
mediawiki/mediawiki
mediawiki/mediawiki
mediawiki/mediawiki
mediawiki/mediawiki
mediawiki/mediawiki
mediawiki/mediawiki
n/a/n/a

Timeline

Published Sep 09, 2012
Tracked Since Feb 18, 2026