The The Custom Post Type Date Archives plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 2.7.1. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.

The Content Blocks (Custom Post Widget) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘content’ parameter within the plugin's shortcode Content Block in all versions up to, and including, 3.3.5 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.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NotFound Add custom content after post allows Reflected XSS. This issue affects Add custom content after post: from n/a through 1.0.

Cross-Site Request Forgery (CSRF) vulnerability in Cynob IT Consultancy WP Custom Post RSS Feed allows Stored XSS. This issue affects WP Custom Post RSS Feed: from n/a through 1.0.0.

The Custom Related Posts plugin for WordPress is vulnerable to unauthorized access & modification of data due to a missing capability check on three AJAX actions in all versions up to, and including, 1.7.3. This makes it possible for authenticated attackers, with Subscriber-level access and above, to search posts and link/unlink relations.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Faaiq Ahmed, Technial Architect,faaiqsj@gmail.com Simple Custom post type custom field allows Reflected XSS. This issue affects Simple Custom post type custom field: from n/a through 1.0.3.

Cross-Site Request Forgery (CSRF) vulnerability in Syed Amir Hussain Custom Post allows Stored XSS.This issue affects Custom Post: from n/a through 1.0.

Cross-Site Request Forgery (CSRF) vulnerability in Yonatan Reinberg of Social Ink Custom Post Type Lockdown allows Privilege Escalation.This issue affects Custom Post Type Lockdown: from n/a through 1.11.

Cross-Site Request Forgery (CSRF) vulnerability in Mukesh Dak MD Custom content after or before of post allows Stored XSS.This issue affects MD Custom content after or before of post: from n/a through 1.0.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in SetMore Appointments SetMore Theme – Custom Post Types allows Stored XSS.This issue affects SetMore Theme – Custom Post Types: from n/a through 1.1.