Multiple XSS vulnerabilities in WeaselCMS v0.3.6 allow remote attackers to inject arbitrary web script or HTML via the PATH_INFO to index.php because $_SERVER['PHP_SELF'] is mishandled.

There is a PHP code upload vulnerability in WeaselCMS 0.3.6 via index.php because code can be embedded at the end of a .png file when the image/png content type is used.

An issue was discovered in WeaselCMS v0.3.5. CSRF can create new pages via an index.php?b=pages&a=new URI.

An issue was discovered in WeaselCMS v0.3.5. CSRF can update the website settings (such as the theme, title, and description) via index.php.

An issue was discovered in WeaselCMS v0.3.5. XSS exists via Site Language, Site Title, Site Description, and Site Keywords on the SETTINGS page.