Description
CMS Made Simple (CMSMS) 2.1.6 allows remote authenticated administrators to execute arbitrary PHP code via the code parameter to admin/editusertag.php, related to the CreateTagFunction and CallUserTag functions. NOTE: the vendor reportedly has stated this is "a feature, not a bug.
Exploits (1)
exploitdb
WORKING POC
by Osanda Malith Jayathissa · textwebappsphp
https://www.exploit-db.com/exploits/41997
References (2)
Core 2
Core References
Exploit, Third Party Advisory exploit
x_refsource_exploit-db
https://www.exploit-db.com/exploits/41997/
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://osandamalith.com/2017/05/11/cmsms-2-1-6-multiple-vulnerabilities/
Scores
CVSS v3
7.2
EPSS
0.0371
EPSS Percentile
88.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-94
Status
published
Products (1)
cmsmadesimple/cms_made_simple
2.1.6
Published
May 12, 2017
Tracked Since
Feb 18, 2026