Description

CRLF injection vulnerability in calendar/set.php in the Calendar component in Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, 2.1.x before 2.1.3, and 2.2 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via vectors involving the url variable.

Remediation

References

CVE-2011-4203

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Severity

Medium

Classification

CVE-2011-4203 CWE-94

Tags

Missing Update Known Vulnerabilities