CVE-2015-8770 Information

Description

Directory traversal vulnerability in the set_skin function in program/include/rcmail_output_html.php in Roundcube before 1.0.8 and 1.1.x before 1.1.4 allows remote authenticated users with certain permissions to read arbitrary files or possibly execute arbitrary code via a .. (dot dot) in the _skin parameter to index.php.

CVSS Vector

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

Reference

http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00028.html http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00029.html http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00030.html http://packetstormsecurity.com/files/135274/Roundcube-1.1.3-Path-Traversal.html http://trac.roundcube.net/changeset/10e5192a2b/github http://trac.roundcube.net/ticket/1490620 http://www.debian.org/security/2016/dsa-3541 http://www.securityfocus.com/archive/1/537304/100/0/threaded https://roundcube.net/news/2015/12/26/updates-1.1.4-and-1.0.8-released/ https://security.gentoo.org/glsa/201603-03 https://www.exploit-db.com/exploits/39245/ https://www.htbridge.com/advisory/HTB23283

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.5