CVEvulnerability

CVE-2011-4203

5.0 MEDIUM Published 2011-12-22 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2011-12-22
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
CWE-94

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 configurations

• moodle moodle 1.9.1 • moodle moodle 1.9.2 • moodle moodle 1.9.3 • moodle moodle 1.9.4 • moodle moodle 1.9.5 • moodle moodle 1.9.6 • moodle moodle 1.9.7 • moodle moodle 1.9.8 • moodle moodle 1.9.9 • moodle moodle 1.9.10 • moodle moodle 1.9.11 • moodle moodle 1.9.12 • moodle moodle 1.9.13 • moodle moodle 1.9.14 • moodle moodle 2.0.0 • moodle moodle 2.0.1 • moodle moodle 2.0.2 • moodle moodle 2.0.3 • moodle moodle 2.0.4 • moodle moodle 2.0.5 • moodle moodle 2.1.0 • moodle moodle 2.1.1 • moodle moodle 2.1.2 • moodle moodle 2.2.0

Related

Weakness · CWE (1)

  • CWE-94 Improper Control of Generation of Code weakness

References