Vulnerability Details CVE-2011-4203
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 47.6%
CVSS Severity
CVSS v2 Score 5.0
References
Products affected by CVE-2011-4203
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cpe:2.3:a:moodle:moodle:1.9.1
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cpe:2.3:a:moodle:moodle:1.9.10
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cpe:2.3:a:moodle:moodle:1.9.11
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cpe:2.3:a:moodle:moodle:1.9.12
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cpe:2.3:a:moodle:moodle:1.9.13
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cpe:2.3:a:moodle:moodle:1.9.14
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cpe:2.3:a:moodle:moodle:1.9.2
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cpe:2.3:a:moodle:moodle:1.9.3
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cpe:2.3:a:moodle:moodle:1.9.4
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cpe:2.3:a:moodle:moodle:1.9.5
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cpe:2.3:a:moodle:moodle:1.9.6
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cpe:2.3:a:moodle:moodle:1.9.7
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cpe:2.3:a:moodle:moodle:1.9.8
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cpe:2.3:a:moodle:moodle:1.9.9
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cpe:2.3:a:moodle:moodle:2.0.0
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cpe:2.3:a:moodle:moodle:2.0.1
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cpe:2.3:a:moodle:moodle:2.0.2
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cpe:2.3:a:moodle:moodle:2.0.3
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cpe:2.3:a:moodle:moodle:2.0.4
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cpe:2.3:a:moodle:moodle:2.0.5
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cpe:2.3:a:moodle:moodle:2.1.0
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cpe:2.3:a:moodle:moodle:2.1.1
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cpe:2.3:a:moodle:moodle:2.1.2
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cpe:2.3:a:moodle:moodle:2.2.0