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Case File

CVE-2013-4568

MEDIUM · CVSS 4.3 EPSS 2.10%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2013-12-13 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE
CVE-2013-4568
Severity
MEDIUM
CVSS
4.3
EPSS
2.10%

Original Filing — NVD Description

Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting (XSS) attacks via certain non-ASCII characters in CSS, as demonstrated using variations of "expression" containing (1) full width characters or (2) IPA extensions, which are converted and rendered by Internet Explorer.