The Wp-Insert plugin through 2.4.2 for WordPress allows upload of arbitrary PHP code because of the exposure and configuration of FCKeditor under fckeditor/editor/filemanager/browser/default/browser.html, fckeditor/editor/filemanager/connectors/test.html, and fckeditor/editor/filemanager/connectors/uploadtest.html.

The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. Any WordPress plugin or theme running a version of Freemius less than 2.4.3 is vulnerable.

A vulnerability was found in namithjawahar Wp-Insert up to 2.0.8 and classified as problematic. Affected by this issue is some unknown functionality. The manipulation leads to cross site scripting. The attack may be launched remotely. Upgrading to version 2.0.9 is able to address this issue. The name of the patch is a07b7b08084b9b85859f3968ce7fde0fd1fcbba3. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-259628.

Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in namithjawahar Wp-Insert plugin <= 2.5.0 versions.

The WP Simple Adsense Insertion WordPress plugin before 2.1 does not perform CSRF checks on updates to its admin page, allowing an attacker to trick a logged in user to manipulate ads and inject arbitrary javascript via submitting a form.