Cross-site scripting (XSS) vulnerability in GuestbookXL 1.3 allows remote attackers to inject arbitrary web script or HTML via a javascript URI in an IMG tag in a comment field to (1) guestwrite.php or (2) guestbook.php.

Cross-site scripting (XSS) vulnerability in Chipmunk guestbook allows remote attackers to inject arbitrary web script or HTML via the (1) start parameter in (a) index.php; (2) forumID parameter in index.php, (b) newtopic.php, and (c) reply.php; and (3) ID parameter to (d) edit.php.

Cross-site scripting (XSS) vulnerability in view.php in TuttoPhp (1) Morris Guestbook 1, (2) Pretty Guestbook 1, and (3) Smile Guestbook 1 allows remote attackers to inject arbitrary web script or HTML via a javascript URI in the SRC attribute of an IMG element in the pagina parameter.

Cross-site scripting (XSS) vulnerability in Scriptsez Cute Guestbook 20060211 allows remote attackers to inject arbitrary web script or HTML via the Comments field when signing the guestbook.

Multiple cross-site scripting (XSS) vulnerabilities in addguest.cgi in Big Webmaster Guestbook Script 1.02 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) mail, (2) site, (3) city, (4) state, (5) country, and possibly (6) name fields, which are viewed via viewguest.cgi.

PHP remote file inclusion vulnerability in admin/addentry.php in phpBB Advanced Guestbook 2.4.0 and earlier, when register_globals is enabled, allows remote attackers to include arbitrary files via the phpbb_root_path parameter.

Dynamic variable evaluation vulnerability in index.php in Stadtaus Guestbook Script 1.7 and earlier, when register_globals is enabled, allows remote attackers to modify arbitrary program variables via parameters, which are evaluated as PHP variable variables, as demonstrated by performing PHP remote file inclusion using the include_files array parameter.

Cross-site scripting (XSS) vulnerability in cgi-bin/guest in Community Architect Guestbook allows remote attackers to inject arbitrary web script or HTML by signing the guestbook, which is displayed by fsguestbook.html. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

Cross-site scripting (XSS) vulnerability in jax_guestbook.php in Jax Guestbook 3.1, 3.31, and 3.50 allows remote attackers to inject arbitrary web script or HTML via the page parameter.

Multiple cross-site scripting (XSS) vulnerabilities in PhpGuestbook.php in PhpGuestbook 1.0 allow remote attackers to inject arbitrary web script or HTML via the (1) Name, (2) Website, and (3) Comment parameter.