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Case File

CVE-2013-4567

MEDIUM · CVSS 4.3 EPSS 1.35%

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

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. It may be remotely exploitable.

CVE
CVE-2013-4567
Severity
MEDIUM
CVSS
4.3
EPSS
1.35%

Original 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 a \b (backspace) character in CSS.