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).