CVE-2017-7695 Information

Description

Unrestricted File Upload exists in BigTree CMS before 4.2.17: if an attacker uploads an ‘xxx.php[space]’ file they could bypass a safety check and execute any code.

CVSS Vector

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

Reference

http://www.math1as.com/bigtree_upload.txt https://github.com/bigtreecms/BigTree-CMS/commit/8cf4212ea40e1b843e1aecf4b24681b0964ec04c https://github.com/bigtreecms/BigTree-CMS/issues/276

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8