CVE-2019-19373
HIGHSquiz Matrix CMS <5.5.0.3, 5.5.1 <5.5.1.8, 5.5.2 <5.5.2.4, 5.5.3 <5...
Title source: llmDescription
An issue was discovered 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 trigger arbitrary unserialization of a PHP object from a packages/cms/page_templates/page_remote_content/page_remote_content.inc POST parameter during processing of a Remote Content page type. This unserialization can be used to trigger the inclusion of arbitrary files on the filesystem (local file inclusion), and results in remote code execution.
References (4)
Core 4
Core References
Release Notes x_refsource_misc
https://matrix.squiz.net/releases/5.5/5.5.3.3
Exploit, Third Party Advisory x_refsource_misc
https://zxsecurity.co.nz/wp-content/uploads/2019/12/ZX%20Security%20Advisory%20-%20Squiz%20Matrix%20CMS%20-%20Multiple%20Vulnerabilities.pdf
Exploit, Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2019/Dec/34
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/155671/Squiz-Matrix-CMS-5.5.x.x-Code-Execution-Information-Disclosure.html
Scores
CVSS v3
7.5
EPSS
0.0480
EPSS Percentile
90.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-502
Status
published
Products (1)
squiz/matrix
5.5.0.0 - 5.5.0.3
Published
Dec 11, 2019
Tracked Since
Feb 18, 2026