CVE-2019-19374 Information

Description

An issue was discovered in core/assets/form/form_question_types/form_question_type_file_upload/form_question_type_file_upload.inc in Squiz Matrix CMS 5.5.0 prior to 5.5.0.3 5.5.1 prior to 5.5.1.8 5.5.2 prior to 5.5.2.4 and 5.5.3 prior to 5.5.3.3 where a user can delete arbitrary files from the server during interaction with the File Upload field type when a custom form exists. (This is related to an information disclosure issue within the File Upload field type that allows users to view the full path to uploaded files including the product’s web root directory.)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Reference

http://packetstormsecurity.com/files/155671/Squiz-Matrix-CMS-5.5.x.x-Code-Execution-Information-Disclosure.html http://seclists.org/fulldisclosure/2019/Dec/34 https://matrix.squiz.net/releases/5.5/5.5.3.3 https://zxsecurity.co.nz/wp-content/uploads/2019/12/ZX20Security20Advisory20-20Squiz20Matrix20CMS20-20Multiple20Vulnerabilities.pdf

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

NONE

Base Severity

9.1