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.

The Permalink Manager Lite plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'debug_data', 'debug_query', and 'debug_redirect' functions in all versions up to, and including, 2.4.4. This makes it possible for unauthenticated attackers to extract sensitive data including password, title, and content of password-protected posts.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Maciej Bis Permalink Manager Lite allows Reflected XSS.This issue affects Permalink Manager Lite: from n/a through 2.4.3.3.

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Premmerce Premmerce Permalink Manager for WooCommerce allows PHP Local File Inclusion.This issue affects Premmerce Permalink Manager for WooCommerce: from n/a through 2.3.10.

The Permalink Manager Lite and Pro plugins for WordPress are vulnerable to Reflected Cross-Site Scripting via the ‘s’ parameter in multiple instances in all versions up to, and including, 2.4.3.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

The Permalink Manager Lite plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'get_uri_editor' function in all versions up to, and including, 2.4.3.1. This makes it possible for unauthenticated attackers to view the permalinks of all posts.

The Permalink Manager Lite plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'ajax_save_permalink' function in all versions up to, and including, 2.4.3.1. This makes it possible for authenticated attackers, with author access and above, to modify the permalinks of arbitrary posts.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Maciej Bis Permalink Manager Lite allows Reflected XSS.This issue affects Permalink Manager Lite: from n/a through 2.4.3.

The Permalink Manager Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including 2.2.20.3 due to improper output escaping on post/page/media titles. This makes it possible for attackers to inject arbitrary web scripts on the permalink-manager page if another plugin or theme is installed on the site that allows lower privileged users with unfiltered_html the ability to modify post/page titles with malicious web scripts.

The Permalink Manager Lite plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.2.20.1. This is due to missing or incorrect nonce validation on the extra_actions function. This makes it possible for unauthenticated attackers to change plugin settings including permalinks and site maps, via forged request granted they can trick a site administrator into performing an action such as clicking on a link.