CVE-2019-9055 Information

Description

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.

CVSS Vector

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

Reference

http://packetstormsecurity.com/files/155322/CMS-Made-Simple-2.2.8-Remote-Code-Execution.html https://blog.certimetergroup.com/it/articolo/security/CMS_Made_Simple_deserialization_attack_28CVE-2019-905529 https://newsletter.cmsmadesimple.org/w/89247Qog4jCRCuRinvhsofwg https://www.cmsmadesimple.org/2019/03/Announcing-CMS-Made-Simple-v2.2.10-Spuzzum

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