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 rtcltaxonomysettingsexport 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 access due to a missing capability check on several functions like exportforms(), importforms(), updatefboptions(), and many more in all versions up to, and including, 3.1.7. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify forms and various other settings.
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 rtclfbgalleryimagedelete 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 unauthorized access & modification of data due to a missing capability check on the rtclimportlocation() rtclimportcategory() 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 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 'rtclupdateuseraccount' 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.
Cross-Site Request Forgery (CSRF) vulnerability in RadiusTheme Classified Listing plugin <= 2.4.5 versions.