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.

Remediation

References

CVE-2013-4567

Related Vulnerabilities

Beego Framework Improper Link Resolution Before File Access ('Link Following') Vulnerability (CVE-2021-27117)

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WordPress Plugin PDF & Print by BestWebSoft Cross-Site Scripting (1.7.4)

WordPress Plugin WP Cerber Security, Anti-spam & Malware Scan Security Bypass (9.3.2)

WordPress Plugin MailCWP Arbitrary File Upload (1.100)

Severity

Medium

Classification

CVE-2013-4567

Tags

Missing Update Known Vulnerabilities