A reflected cross-site scripting (XSS) vulnerability in Cacti 0.8.7g and earlier allows unauthenticated remote attackers to inject arbitrary web script or HTML in the "ref" parameter at authchangepassword.php.

Cross-site request forgery (CSRF) vulnerability in logout.php in Cacti before 0.8.7i allows remote attackers to hijack the authentication of unspecified victims via unknown vectors.

SQL injection vulnerability in authlogin.php in Cacti before 0.8.7h allows remote attackers to execute arbitrary SQL commands via the loginusername parameter.

Multiple cross-site scripting (XSS) vulnerabilities in Cacti 0.8.8b and earlier allow remote attackers to inject arbitrary web script or HTML via (1) the step parameter to install/index.php or (2) the id parameter to cacti/host.php.

SQL injection vulnerability in cacti/host.php in Cacti 0.8.8b and earlier allows remote attackers to execute arbitrary SQL commands via the id parameter.

SQL injection vulnerability in the graph settings script (graphsettings.php) in Cacti 0.8.8b and earlier allows remote attackers to execute arbitrary SQL commands via unspecified vectors.

The graph settings script (graphsettings.php) in Cacti 0.8.8b and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in a font size, related to the rrdtool commandline in lib/rrd.php.

As an unauthenticated remote user, visit "http://<CACTISERVER>/authchangepassword.php?ref=<script>alert(1)</script>" to successfully execute the JavaScript payload present in the "ref" URL parameter.