MSA-14-0033: URL parameter injection in CAS authentication

MSA-14-0033: URL parameter injection in CAS authentication

by Michael de Raadt -
Number of replies: 0
Description: A flaw in the third-party CAS library, utilised by Moodle, has been found, which could potentially allow unauthorised access and privilege escalation.
Issue summary: Upgrade phpCAS to 1.3.3 or greater - security vulnerabilities
Severity/Risk: Serious
Versions affected: 2.7 to 2.7.1, 2.6 to 2.6.4, 2.5 to 2.5.7 and earlier unsupported versions
Versions fixed: 2.7.2 and 2.6.5 (NOTE: A fix to 2.5 was not possible. CAS users with Moodle 2.5 or earlier are encouraged to upgrade to a more recent release.)
Reported by: Eric Merrill
Issue no.: MDL-46766
CVE identifier: CVE-2014-4172
Changes (master): http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-46766