High severity · published Mar 26, 2019
CVE-2019-9055
An issue was discovered in CMS Made Simple 2.2.8
8.8
CVSS
12.3%
EPSS
No
On KEV
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
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)12.3% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CM
Cms Made Simple · Cmsmadesimple
through 2.2.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-9055
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-9055
packetstormsecurity.com
http://packetstormsecurity.com/files/155322/CMS-Made-Simple-2.2.8-Remote-Code-Execution.html
blog.certimetergroup.com
https://blog.certimetergroup.com/it/articolo/security/CMS_Made_Simple_deserialization_attack_%28CVE-2019-9055%29
Release Notes
https://newsletter.cmsmadesimple.org/w/89247Qog4jCRCuRinvhsofwg
Release Notes
https://www.cmsmadesimple.org/2019/03/Announcing-CMS-Made-Simple-v2.2.10-Spuzzum
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