Vulnerability Description
Textpattern versions prior to 4.8.3 contain an authenticated remote code execution vulnerability that allows logged-in users to upload malicious PHP files. Attackers can upload a PHP file with a shell command execution payload and execute arbitrary commands by accessing the uploaded file through a specific URL parameter.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://textpattern.com/
- https://textpattern.com/start
- https://www.exploit-db.com/exploits/49620
- https://www.vulncheck.com/advisories/textpattern-remote-code-execution
- https://www.exploit-db.com/exploits/49620
FAQ
What is CVE-2021-47888?
CVE-2021-47888 is a vulnerability with a CVSS score of 8.8 (HIGH). Textpattern versions prior to 4.8.3 contain an authenticated remote code execution vulnerability that allows logged-in users to upload malicious PHP files. Attackers can upload a PHP file with a shell...
How severe is CVE-2021-47888?
CVE-2021-47888 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-2021-47888?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.