CVE-2015-3273 Information

Description

mod/forum/post.php in Moodle 2.9.x before 2.9.1 does not consider the mod/forum:canposttomygroups capability before authorizing \Post a copy to all groups\ actions which allows remote authenticated users to bypass intended access restrictions by leveraging per-group authorization.

CVSS Vector

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

Reference

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-50220 http://openwall.com/lists/oss-security/2015/07/13/2 http://www.securitytracker.com/id/1032877 https://moodle.org/mod/forum/discuss.php?d=316663

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

NONE

Base Severity

4.3