CVE-2018-16854 Information

Description

A flaw was found in moodle versions 3.5 to 3.5.2 3.4 to 3.4.5 3.3 to 3.3.8 3.1 to 3.1.14 and earlier. The login form is not protected by a token to prevent login cross-site request forgery. Fixed versions include 3.6 3.5.3 3.4.6 3.3.9 and 3.1.15.

CVSS Vector

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

Reference

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-63183 http://www.securityfocus.com/bid/106017 http://www.securitytracker.com/id/1042154 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16854 https://moodle.org/mod/forum/discuss.php?d=378731

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8