The Classified Listing – Classified ads & Business Directory Plugin plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.0.4 via the rtcl_taxonomy_settings_export function. This makes it possible for unauthenticated attackers to extract sensitive data including API keys and tokens.
The Classified Listing – Classified ads & Business Directory Plugin plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the rtcl_fb_gallery_image_delete AJAX action in all versions up to, and including, 3.0.10.3. This makes it possible for authenticated attackers, with subscriber-level access and above, to delete arbitrary attachements.
The Classified Listing – Classified ads & Business Directory Plugin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.0.4. This is due to missing or incorrect nonce validation on the 'rtcl_update_user_account' function. This makes it possible for unauthenticated attackers to change the administrator user's password and email address via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. This locks the administrator out of the site and prevents them from resetting their password, while granting the attacker access to their account.
The Classified Listing – Classified ads & Business Directory Plugin plugin for WordPress is vulnerable to unauthorized access & modification of data due to a missing capability check on the rtcl_import_location() rtcl_import_category() functions in all versions up to, and including, 3.0.4. This makes it possible for authenticated attackers, with subscriber-level access and above, to create terms.
The Classima WordPress theme before 2.1.11 and some of its required plugins (Classified Listing before 2.2.14, Classified Listing Pro before 2.0.20, Classified Listing Store & Membership before 1.4.20 and Classima Core before 1.10) do not escape a parameter before outputting it back in attributes, leading to Reflected Cross-Site Scripting
The Classified Listing Pro WordPress plugin before 2.0.20 does not escape a generated URL before outputting it back in an attribute in an admin page, leading to a Reflected Cross-Site Scripting