The Textpattern Development Team Textpattern vulnerabilities

CVE-2021-47888 [HIGH] CWE-434 CVE-2021-47888: Textpattern versions prior to 4.8.3 contain an authenticated remote code execution vulnerability tha 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.