The Divi theme for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 4.25.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in Elegant themes Divi theme <= 4.20.2 versions.

The Divi theme for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'etpbtext' shortcode in all versions up to, and including, 4.23.1 due to insufficient input sanitization and output escaping on user supplied custom field data. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

An issue was discovered in the Divi Builder plugin, Divi theme, and Divi Extra theme before 4.5.3 for WordPress. Authenticated attackers, with contributor-level or above capabilities, can upload arbitrary files, including .php files. This occurs because the check for file extensions is on the client side.

Directory traversal vulnerability in the Elegant Themes Divi theme for WordPress allows remote attackers to read arbitrary files via a .. (dot dot) in the img parameter in a revslidershowimage action to wp-admin/admin-ajax.php. NOTE: this vulnerability may be a duplicate of CVE-2014-9734.