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CVE-2011-4203

🗓️ 22 Dec 2011 15:00:00Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 37 Views🌐 WEB

CRLF injection vulnerability in calendar/set.php 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.

Related
Detection
Refs
Paths
ReporterTitlePublishedViews
Family
Cvelist
CVE-2011-4203
22 Dec 201115:00
cvelist
EUVD
EUVD-2022-2457
3 Oct 202520:07
euvd
Github Security Blog
Moodle CRLF Injection Vulnerability in Calendar Component
13 May 202201:13
github
NVD
CVE-2011-4203
22 Dec 201115:29
nvd
OSV
GHSA-4W8M-96V9-2C86 Moodle CRLF Injection Vulnerability in Calendar Component
13 May 202201:13
osv
OSV
UBUNTU-CVE-2011-4203
22 Dec 201115:29
osv
Prion
Crlf injection
22 Dec 201115:29
prion
SUSE CVE
SUSE CVE-2011-4203
15 Feb 202305:50
susecve
UbuntuCve
CVE-2011-4203
22 Dec 201115:29
ubuntucve
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2011-4203
4 Sep 202500:00
nessus
Rows per page
NVD
Node
moodlemoodleMatch1.9.1
OR
moodlemoodleMatch1.9.2
OR
moodlemoodleMatch1.9.3
OR
moodlemoodleMatch1.9.4
OR
moodlemoodleMatch1.9.5
OR
moodlemoodleMatch1.9.6
OR
moodlemoodleMatch1.9.7
OR
moodlemoodleMatch1.9.8
OR
moodlemoodleMatch1.9.9
OR
moodlemoodleMatch1.9.10
OR
moodlemoodleMatch1.9.11
OR
moodlemoodleMatch1.9.12
OR
moodlemoodleMatch1.9.13
OR
moodlemoodleMatch1.9.14
OR
moodlemoodleMatch2.0.0
OR
moodlemoodleMatch2.0.1
OR
moodlemoodleMatch2.0.2
OR
moodlemoodleMatch2.0.3
OR
moodlemoodleMatch2.0.4
OR
moodlemoodleMatch2.0.5
OR
moodlemoodleMatch2.1.0
OR
moodlemoodleMatch2.1.1
OR
moodlemoodleMatch2.1.2
OR
moodlemoodleMatch2.2.0
ParameterPositionPathDescriptionCWE
urlquery paramcalendar/set.phpCRLF injection in calendar/set.php via the url parameter leading to HTTP header injection / response splittingCWE-94

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29 Apr 2026 01:13Current
6.9Medium risk
Vulners AI Score6.9
CVSS 25
EPSS0.00483
37