PivotX before 2.3.11 does not validate the new file extension when renaming a file with multiple extensions, which allows remote attackers to execute arbitrary code by uploading a crafted file, as demonstrated by a file named foo.php.php.
Cross-site scripting (XSS) vulnerability in the form method in modules/formclass.php in PivotX before 2.3.11 allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO, related to the "PHP_SELF" variable and form actions.
Multiple cross-site scripting (XSS) vulnerabilities in PivotX before 2.3.9 allow remote authenticated users to inject arbitrary web script or HTML via the title field to (1) templates_internal/pages.tpl, (2) templates_internal/home.tpl, or (3) templates_internal/entries.tpl; (4) an event field to objects.php; or the (5) email or (6) nickname field to pages.php, related to templates_internal/users.tpl.
Multiple unrestricted file upload vulnerabilities in fileupload.php in PivotX before 2.3.9 allow remote authenticated users to execute arbitrary PHP code by uploading a file with a (1) .php or (2) .php# extension, and then accessing it via unspecified vectors.
Cross-site scripting (XSS) vulnerability in pivotx/ajaxhelper.php in PivotX 2.3.2 and earlier allows remote attackers to inject arbitrary web script or HTML via the file parameter.