Description

MediaWiki before 1.19.6 and 1.20.x before 1.20.5 allows remote attackers to conduct cross-site scripting (XSS) attacks, as demonstrated by a CDATA section containing valid UTF-7 encoded sequences in a SVG file, which is then incorrectly interpreted as UTF-8 by Chrome and Firefox.

Remediation

References

CVE-2013-2031

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Severity

Medium

Classification

CVE-2013-2031 CWE-707

Tags

Missing Update Known Vulnerabilities