Description

CMSimple 5.4 contains an authenticated remote code execution vulnerability that allows logged-in attackers to inject malicious PHP code into template files. Attackers can exploit the template editing functionality by crafting a reverse shell payload and saving it through the template editing endpoint with a valid CSRF token.

INFO

Published Date :

2025-12-23T19:34:09.077Z

Last Modified :

2025-12-23T21:20:25.731Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2021-47735 vulnerability.

Vendors Products
Cmsimple
  • Cmsimple
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47735.

URL Resource
https://www.cmsimple.org/ cve-icon cve-icon
https://www.exploit-db.com/exploits/50356 cve-icon cve-icon
https://www.vulncheck.com/advisories/cmsimple-authenticated-remote-code-execution-via-template-editing cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact