Vulnerability Description
TextPattern CMS 4.8.7 contains a remote code execution vulnerability that allows authenticated attackers to execute arbitrary commands by uploading malicious PHP files through the file upload functionality. Attackers can upload a PHP shell via the Files section in the content area and execute commands by accessing the uploaded file at /textpattern/files/ with GET parameters passed to the system function.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://www.exploit-db.com/exploits/49996
- https://www.exploit-db.com/exploits/50415
- https://www.vulncheck.com/advisories/textpattern-cms-remote-code-execution-via-f
FAQ
What is CVE-2021-47943?
CVE-2021-47943 is a vulnerability with a CVSS score of 8.8 (HIGH). TextPattern CMS 4.8.7 contains a remote code execution vulnerability that allows authenticated attackers to execute arbitrary commands by uploading malicious PHP files through the file upload function...
How severe is CVE-2021-47943?
CVE-2021-47943 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-2021-47943?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.