Subrion 4.2.1 is vulnerable to Improper Access control because user groups not having access to the Admin panel are able to access it (but not perform actions) if the Guests user group has access to the Admin panel.

Subrion CMS before 4.1.6 has a SQL injection vulnerability in /front/actions.php via the $_POST array.

Subrion CMS before 4.1.5.10 has a SQL injection vulnerability in /front/search.php via the $_GET array.

Subrion CMS 4.0.5 has CSRF in admin/blocks/add/. The attacker can create any block, and can optionally insert XSS via the content parameter.

Subrion CMS 4.0.5.10 has CSRF in admin/blog/add/. The attacker can add any blog entry, and can optionally insert XSS into that entry via the body parameter.

Subrion CMS 4.0.5.10 has SQL injection in admin/database/ via the query parameter.

Subrion CMS 4.0.5 has CSRF in admin/languages/edit/1/. The attacker can perform any Edit Language action, and can optionally insert XSS via the title parameter.

Subrion CMS 4.0.5 has CSRF in admin/blog/add/. The attacker can add any tag, and can optionally insert XSS via the tags parameter.

SQL injection vulnerability in Subrion CMS before 3.3.3 allows remote authenticated users to execute arbitrary SQL commands via modified serialized data in a salt cookie.

Multiple cross-site scripting (XSS) vulnerabilities in Subrion CMS before 2.2.3 allow remote attackers to inject arbitrary web script or HTML via the id parameter to (1) admin/accounts/, (2) admin/manage/, or (3) admin/manage/blocks/edit/; or (4) group parameter to admin/configuration/. NOTE: The f[accounts][fullname] and f[accounts][username] vectors are covered in CVE-2012-5452.