Multiple cross-site scripting (XSS) vulnerabilities in Sambar Server before 6.0 beta 6 allow remote attackers to inject arbitrary web script or HTML via the query string to (1) isapi/testisa.dll (2) testcgi.exe (3) environ.pl (4) the query parameter to samples/search.dll (5) the price parameter to mortgage.pl (6) the query string in dumpenv.pl (7) the query string to dumpenv.pl and (8) the E-Mail field of the guestbook script (book.pl).