CVE-2016-7902 Information

Description

Unrestricted file upload vulnerability in the fileUnzip-unzip method in Dotclear before 2.10.3 allows remote authenticated users with permissions to manage media items to execute arbitrary code by uploading a ZIP file containing a file with a crafted extension as demonstrated by .php.txt or .php20.

CVSS Vector

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

Reference

http://www.openwall.com/lists/oss-security/2016/10/05/6 http://www.securityfocus.com/bid/93440 https://dotclear.org/blog/post/2016/11/01/Dotclear-2.10.3 https://hg.dotclear.org/dotclear/rev/a9db771a5a70

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8