CVE-2015-3272 Information

Description

Open redirect vulnerability in the clean_param function in lib/moodlelib.php in Moodle through 2.6.11 2.7.x before 2.7.9 2.8.x before 2.8.7 and 2.9.x before 2.9.1 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via vectors involving an HTTP Referer header that has a substring match with a local URL.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N

Reference

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-50688 http://openwall.com/lists/oss-security/2015/07/13/2 http://www.securitytracker.com/id/1032877 https://moodle.org/mod/forum/discuss.php?d=316662

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.4