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CVE-2011-4203

nvd nist
Published: Dec 22, 2011Modified: Apr 29, 2026

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5.0
Vector
AV:N/AC:L/Au:N/C:N/I:P/A:N
Exploitability: 10.0 / Impact: 2.9
Source: NVD

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.

Affected (24)

Products: Moodle: Moodle
Moodle
1 product
Moodle
Configuration A
24 vulnerable
Vulnerable SoftwareAffected Versions
Moodle
Moodle
Version 1.9.10
Moodle
Version 1.9.11
Moodle
Version 1.9.12
Moodle
Version 1.9.13
Moodle
Version 1.9.14
Moodle
Version 1.9.1
Moodle
Version 1.9.2
Moodle
Version 1.9.3
Moodle
Version 1.9.4
Moodle
Version 1.9.5
Moodle
Version 1.9.6
Moodle
Version 1.9.7
Moodle
Version 1.9.8
Moodle
Version 1.9.9
Moodle
Version 2.0.0
Moodle
Version 2.0.1
Moodle
Version 2.0.2
Moodle
Version 2.0.3
Moodle
Version 2.0.4
Moodle
Version 2.0.5
Moodle
Version 2.1.0
Moodle
Version 2.1.1
Moodle
Version 2.1.2
Moodle
Version 2.2.0

Related CWEs

CWE-94
Improper Control of Generation of Code ('Code Injection')
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

References (4)

Source: cve@mitre.org
Exploit
Source: cve@mitre.org
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.