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 Radio Player – Live Shoutcast, Icecast and Any Audio Stream Player for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'align' attribute within the 'wp:radio-player' Gutenberg block in all versions up to, and including, 2.0.78 due to insufficient input sanitization and output escaping. 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.

The MP3 Audio Player – Music Player, Podcast Player & Radio by Sonaar plugin for WordPress is vulnerable to unauthorized arbitrary file deletion due to a missing capability check on the removeTempFiles() function and insufficient path validation on the 'file' parameter in all versions up to, and including, 5.7.0.1. This makes it possible for authenticated attackers, with subscriber-level access and above, to delete arbitrary files which can make remote code execution possible when wp-config.php is deleted.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in bPlugins Html5 Audio Player allows Stored XSS.This issue affects Html5 Audio Player: from n/a through 2.2.23.

The MP3 Audio Player – Music Player, Podcast Player & Radio by Sonaar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'id' attribute within the plugin's sonaar_audioplayer shortcode in all versions up to, and including, 5.5 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.

The HTML5 Audio Player- Best WordPress Audio Player Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's widgets in all versions up to, and including, 2.2.19 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.

Missing Authorization vulnerability in Sonaar Music MP3 Audio Player for Music, Radio & Podcast by Sonaar.This issue affects MP3 Audio Player for Music, Radio & Podcast by Sonaar: from n/a through 4.10.1.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Sonaar Music MP3 Audio Player for Music, Radio & Podcast by Sonaar allows Stored XSS.This issue affects MP3 Audio Player for Music, Radio & Podcast by Sonaar: from n/a through 5.1.

Missing Authorization vulnerability in Sonaar Music MP3 Audio Player for Music, Radio & Podcast by Sonaar.This issue affects MP3 Audio Player for Music, Radio & Podcast by Sonaar: from n/a through 5.1.

Cross-Site Request Forgery (CSRF) vulnerability in Meks Video Importer, Meks Time Ago, Meks ThemeForest Smart Widget, Meks Smart Author Widget, Meks Audio Player, Meks Easy Maps, Meks Easy Photo Feed Widget, Meks Simple Flickr Widget, Meks Easy Ads Widget, Meks Smart Social Widget plugins leading to dismiss or the popup.