CVE-2019-9055

CMS Made Simple Authenticated RCE via object injection

Severity Score

8.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered in CMS Made Simple 2.2.8. In the module DesignManager (in the files action.admin_bulk_css.php and action.admin_bulk_template.php), with an unprivileged user with Designer permission, it is possible reach an unserialize call with a crafted value in the m1_allparms parameter, and achieve object injection.

Se ha descubierto un problema en CMS Made Simple 2.2.8. En el módulo DesignManager (en los archivos action.admin_bulk_css.php y action.admin_bulk_template.php), con un usuario sin privilegios con el permiso Designer, es posible alcanzar una llamada no serializada con un valor manipulado en el parámetro m1_allparms y lograr inyectar objetos.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-02-23 CVE Reserved
2019-03-26 CVE Published
2019-03-26 First Exploit
2024-03-19 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-502: Deserialization of Untrusted Data

CAPEC

References (5)

URL	Tag	Source
http://packetstormsecurity.com/files/155322/CMS-Made-Simple-2.2.8-Remote-Code-Execution.html	X_refsource_misc
https://blog.certimetergroup.com/it/articolo/security/CMS_Made_Simple_deserialization_attack_%28CVE-2019-9055%29	X_refsource_misc

URL	Date	SRC
https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/multi/http/cmsms_object_injection_rce.rb	2019-03-26

URL	Date	SRC

URL	Date	SRC
https://newsletter.cmsmadesimple.org/w/89247Qog4jCRCuRinvhsofwg	2019-03-26
https://www.cmsmadesimple.org/2019/03/Announcing-CMS-Made-Simple-v2.2.10-Spuzzum	2019-03-26

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cmsmadesimple Search vendor "Cmsmadesimple"		Cms Made Simple Search vendor "Cmsmadesimple" for product "Cms Made Simple"				<= 2.2.8 Search vendor "Cmsmadesimple" for product "Cms Made Simple" and version " <= 2.2.8"		-		Affected