7.5
HIGH
CVE-2019-19373
Squiz Matrix PHP Remote Code Execution Vulnerability
Description

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.

INFO

Published Date :

Dec. 11, 2019, 8:15 p.m.

Last Modified :

Dec. 19, 2019, 9:19 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2019-19373 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Squiz matrix
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-19373.

URL Resource
http://packetstormsecurity.com/files/155671/Squiz-Matrix-CMS-5.5.x.x-Code-Execution-Information-Disclosure.html Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2019/Dec/34 Exploit Mailing List Third Party Advisory
https://matrix.squiz.net/releases/5.5/5.5.3.3 Release Notes
https://zxsecurity.co.nz/wp-content/uploads/2019/12/ZX%20Security%20Advisory%20-%20Squiz%20Matrix%20CMS%20-%20Multiple%20Vulnerabilities.pdf Exploit Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-19373 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-19373 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Dec. 19, 2019

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type http://packetstormsecurity.com/files/155671/Squiz-Matrix-CMS-5.5.x.x-Code-Execution-Information-Disclosure.html No Types Assigned http://packetstormsecurity.com/files/155671/Squiz-Matrix-CMS-5.5.x.x-Code-Execution-Information-Disclosure.html Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type http://seclists.org/fulldisclosure/2019/Dec/34 No Types Assigned http://seclists.org/fulldisclosure/2019/Dec/34 Exploit, Mailing List, Third Party Advisory
    Changed Reference Type https://matrix.squiz.net/releases/5.5/5.5.3.3 No Types Assigned https://matrix.squiz.net/releases/5.5/5.5.3.3 Release Notes
    Changed Reference Type https://zxsecurity.co.nz/wp-content/uploads/2019/12/ZX%20Security%20Advisory%20-%20Squiz%20Matrix%20CMS%20-%20Multiple%20Vulnerabilities.pdf No Types Assigned https://zxsecurity.co.nz/wp-content/uploads/2019/12/ZX%20Security%20Advisory%20-%20Squiz%20Matrix%20CMS%20-%20Multiple%20Vulnerabilities.pdf Exploit, Third Party Advisory
    Added CWE NIST CWE-502
    Added CPE Configuration OR *cpe:2.3:a:squiz:matrix:*:*:*:*:*:*:*:* versions from (including) 5.5.0.0 up to (excluding) 5.5.0.3 *cpe:2.3:a:squiz:matrix:*:*:*:*:*:*:*:* versions from (including) 5.5.1.0 up to (excluding) 5.5.1.8 *cpe:2.3:a:squiz:matrix:*:*:*:*:*:*:*:* versions from (including) 5.5.2.0 up to (excluding) 5.5.2.4 *cpe:2.3:a:squiz:matrix:*:*:*:*:*:*:*:* versions from (including) 5.5.3.0 up to (excluding) 5.5.3.3
  • CVE Modified by [email protected]

    Dec. 16, 2019

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/155671/Squiz-Matrix-CMS-5.5.x.x-Code-Execution-Information-Disclosure.html [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 13, 2019

    Action Type Old Value New Value
    Added Reference http://seclists.org/fulldisclosure/2019/Dec/34 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-19373 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-19373 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.52 }} 0.10%

score

0.76856

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability