##################################################### Comersus BackOffice Plus Cross site scripting Vendor url:http://www.comersus.com/demo.html Advisore:http://lostmon.blogspot.com/2005/10/ comersus-backoffice-plus-cross-site.html vendor notify: yes. exploit available:yes ###################################################### Comersus BackOffice Plus contains a flaw that allows a remote cross site scripting attack.This flaw exists because the application does not validate some variables upon submission to comersus_backoffice_searchItemForm.asp script.This could allow a user to create a specially crafted URL that would execute arbitrary code in a user's browser within the trust relationship between the browser and the server,leading to a loss of integrity. ############# version: ############## Comersus Backoffice plus ########### solution: ########### No solution was available at this time. #################### Timeline #################### discovered: 24-09-2005 vendor notify:28-09-2005 vendor response:28-09-2005 vendor especific bug report: 7-10-2005 Vendor response:----------- disclosure: 16-10-2005 ################## Proof of comcept: ################## For exploit this flaw you must be logged... http://[victim]/backOfficePlus/comersus_backoffice_searchItemForm.asp?forwardTo1=[XSS-CODE]comersus_backoffice_listAssignedCategories.asp&forwardTo2=[XSS-CODE]&nameFT1=[XSS-CODE]Select&nameFT2=[XSS-CODE] alll variables are vulnerables to Cross site scripting ##################### €nd ##################### Thnx to estrella to be my ligth -- atentamente: Lostmon (lostmon@gmail.com) Web-Blog: http://lostmon.blogspot.com/ -- La curiosidad es lo que hace mover la mente....