fantastico in Cpanel does not properly handle when it has insufficient permissions to perform certain file operations, which allows remote authenticated users to obtain the full pathname, which is leaked in a PHP error message.
Cross-site scripting (XSS) vulnerability in dowebmailforward.cgi in cPanel allows remote attackers to inject arbitrary web script or HTML via a URL encoded value in the fwd parameter.
Multiple cross-site scripting (XSS) vulnerabilies in cPanel 10 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) email parameter to (a) editquota.html or (b) dodelpop.html; (2) showtree parameter to (c) diskusage.html; or the (3) mon, (4) year, (5) target, or (6) domain parameter to (d) stats/detailbw.html.
Cross-site scripting (XSS) vulnerability in mime/handle.html in cPanel 10 allows remote attackers to inject arbitrary web script or HTML via the (1) file extension or (2) mime-type.
Cross-site scripting (XSS) vulnerability in webmailaging.cgi in cPanel allows remote attackers to inject arbitrary web script or HTML via the numdays parameter.
Cross-site scripting (XSS) vulnerability in the Entropy Chat script in cPanel 10.2.0-R82 and 10.6.0-R137 allows remote attackers to inject arbitrary web script or HTML via a chat message containing Javascript in style attributes in tags such as <b>, which are processed by Internet Explorer.
Cross-site scripting (XSS) vulnerability in cPanel 9.1 and earlier allows remote attackers to inject arbitrary web script or HTML via the user parameter in the login page.
Cross-site scripting (XSS) vulnerability in cPanel 9.1.0 and possibly earlier allows remote attackers to inject arbitrary web script or HTML via the dir parameter in dohtaccess.html.
cPanel 9.4.1-RELEASE-64 follows hard links, which allows local users to (1) read arbitrary files via the backup feature or (2) chown arbitrary files via the .htaccess file when Front Page extensions are enabled or disabled.
cPanel 9.9.1-RELEASE-3 allows remote authenticated users to chmod arbitrary files via a symlink attack on the _private directory, which is created when Front Page extensions are enabled.