7.2high

CVE-2017-89121 exploit

CMS Made Simple (CMSMS) 2.1.6 allows remote authenticated administrators to execute arbitrary PHP code via the code parameter to admin/edit…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.2
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
3.1%
percentile 88%
Public exploits
1
Exploit-DB

Summary

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.

CISA SSVC assessment

Exploitation
Proof of concept public
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction (EPSS)

3.11% probability of exploitation in the next 30 days, higher than 88% of all scored CVEs.

Exploits and detections

  • EDB-41997 CMS Made Simple 2.1.6 - Multiple Vulnerabilities · webapps · 2017-05-10

CVSS scores

Assigned byVersionScoreVector
CISA ADP3.17.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CNA3.17.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD3.07.2CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD2.06.5AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

  • cmsmadesimple cms_made_simple

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code

References

  • exploit-db.com /exploits/41997/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • osandamalith.com /2017/05/11/cmsms-2-1-6-multiple-vulnerabilities/ · x_refsource_MISC, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.