The Read More & Accordion plugin for WordPress is vulnerable to unauthorized modification and loss of data due to a missing capability check on the expmDeleteData() function in all versions up to, and including, 3.4.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete arbitrary 'read more' posts.

The Accordion Slider Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'accordion_slider' shortcode in all versions up to, and including, 1.5.1 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 Grid Accordion Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'grid_accordion' shortcode in all versions up to, and including, 1.5.1 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 bqworks Accordion Slider allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Accordion Slider: from n/a through 1.9.6.

Missing Authorization vulnerability in WP OnlineSupport, Essential Plugin Accordion and Accordion Slider allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Accordion and Accordion Slider: from n/a through 1.2.4.

Multiple plugins for WordPress are vulnerable to Stored Cross-Site Scripting via the plugin's bundled FancyBox JavaScript library (versions 1.3.4 to 3.5.7) in various versions 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 ('Cross-site Scripting') vulnerability in Md. Shiddikur Rahman Ultimate Accordion allows DOM-Based XSS.This issue affects Ultimate Accordion: from n/a through 1.0.

Missing Authorization vulnerability in Zakaria Binsaifullah Easy Accordion Gutenberg Block allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Easy Accordion Gutenberg Block: from n/a through 1.2.3.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Michael Gangolf Accordion title for Elementor allows Stored XSS.This issue affects Accordion title for Elementor: from n/a through 1.2.1.

The Accordion Slider plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘html’ attribute of an accordion slider in all versions up to, and including, 1.9.11 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. NOTE: Successful exploitation by Contributor-level users requires an Administrator-level user to provide access to the plugin's admin area via the `Access` plugin setting, which is restricted to administrators by default.