CVE-2011-4584

MediumCVSS 4.0/10Last modified Jun 16, 2026

Description

The MNET authentication functionality in Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, and 2.1.x before 2.1.3 allows remote authenticated users to impersonate other user accounts by using the Login As feature in conjunction with a remote MNET single sign-on capability, as demonstrated by a Mahara site.

Metrics

CVSS 2.0 4.0/10AV:N/AC:L/Au:S/C:N/I:P/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jul 20, 2012
Last modified
Jun 16, 2026
NVD status
Modified

Related CVEs from 2011

CVE-2011-45855.0login/change_password.php in Moodle 1.9.x before 1.9.15 does not use https for the change-password form even if the httpslogin option is enaCVE-2011-45865.0CRLF injection vulnerability in calendar/set.php in the Calendar subsystem in Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, and 2.1.x befoCVE-2011-45876.8lib/moodlelib.php in Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, and 2.1.x before 2.1.3 does not properly handle certain zero values in CVE-2011-45885.0The ip_in_range function in mnet/lib.php in MNET in Moodle 1.9.x before 1.9.15 uses an incorrect data type, which allows remote attackers toCVE-2011-45895.5backup/moodle2/restore_stepslib.php in Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3 does not check for the moodle/course:changeidnumber CVE-2011-45904.0The web services implementation in Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3 does not properly consider the maintenance-mode state anCVE-2011-45914.3Cross-site scripting (XSS) vulnerability in the print_object function in lib/datalib.php in Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3CVE-2011-45925.0The command-line cron implementation in Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3 does not properly interact with IP blocking, which CVE-2011-45934.0Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, and 2.1.x before 2.1.3 does not properly handle user/action_redir group messages, which alloCVE-2011-45945.5The __sys_sendmsg function in net/socket.c in the Linux kernel before 3.1 allows local users to cause a denial of service (system crash) viaCVE-2011-45956.1Pretty-Link WordPress plugin 1.5.2 has XSSCVE-2011-45966.0Multiple directory traversal vulnerabilities in OpenStack Nova before 2011.3.1, when the EC2 API and the S3/RegisterImage image-registration
CVE-2011-4584: Medium severity, CVSS 4.0 | Vulnix