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 Geo Mashup plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's geo_mashup_visible_posts_list shortcode in all versions up to, and including, 1.13.13 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Dylan Kuhn Geo Mashup allows Stored XSS.This issue affects Geo Mashup: from n/a through 1.13.12.

The Geo Mashup plugin before 1.10.4 for WordPress has insufficient sanitization of post editor and other user input.

Cross-site scripting (XSS) vulnerability in the geo search widget in the Geo Mashup plugin before 1.8.3 for WordPress allows remote attackers to inject arbitrary web script or HTML via the search key.