Vulnerability Description
Evolution CMS 3.1.6 contains a remote code execution vulnerability that allows authenticated users with module creation permissions to execute arbitrary system commands by injecting PHP code into module parameters. Attackers can send POST requests to /manager/index.php with malicious PHP code in the 'post' parameter to create modules that execute arbitrary commands when invoked.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://evo.im/
- https://github.com/evolution-cms/evolution/releases
- https://www.exploit-db.com/exploits/50296
- https://www.vulncheck.com/advisories/evolution-cms-authenticated-remote-code-exe
FAQ
What is CVE-2021-47939?
CVE-2021-47939 is a vulnerability with a CVSS score of 8.8 (HIGH). Evolution CMS 3.1.6 contains a remote code execution vulnerability that allows authenticated users with module creation permissions to execute arbitrary system commands by injecting PHP code into modu...
How severe is CVE-2021-47939?
CVE-2021-47939 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-47939?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.