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CVE-2017-8912

HighPublished

CMS Made Simple (CMSMS) 2.1.6 allows remote authenticated administrators to execute arbitrary PHP code via the code parameter to admin/editusertag.php,...

Published: May 12, 2017
Updated: Aug 5, 2024
Assigning CNA: mitre
Evidence observed: May 10, 2017

Primary CVSS

7.2/ 10High

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS probability estimate

3.1%

Low · next 30 days

Percentile: 87.0%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

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.

Sources

CMS Made Simple 2.1.6 - Multiple VulnerabilitiesExploit
Osanda Malith Jayathissa · php · May 10, 2017

Responsible use

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