The Post Grid Master plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘argsArray['read_more_text']’ parameter in all versions up to, and including, 3.4.13 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.

Missing Authorization vulnerability in Akhtarujjaman Shuvo Post Grid Master ajax-filter-posts allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Post Grid Master: from n/a through <= 3.4.17.

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Akhtarujjaman Shuvo Post Grid Master ajax-filter-posts allows PHP Local File Inclusion.This issue affects Post Grid Master: from n/a through <= 3.4.12.

The Post Grid Master – Custom Post Types, Taxonomies & Ajax Filter Everything with Infinite Scroll, Load More, Pagination & Shortcode Builder plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 3.4.12 via the 'locate_template' function. This makes it possible for unauthenticated attackers to include and execute arbitrary files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where images and other “safe” file types can be uploaded and included. The file included must have a .php extension.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in AddonMaster Post Grid Master allows Reflected XSS.This issue affects Post Grid Master: from n/a through 3.4.10.

Missing Authorization vulnerability in AddonMaster Load More Anything.This issue affects Load More Anything: from n/a through 3.3.3.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in AddonMaster Post Grid Master allows Stored XSS.This issue affects Post Grid Master: from n/a through 3.4.8.

Missing Authorization vulnerability in AddonMaster Post Grid Master.This issue affects Post Grid Master: from n/a through 3.4.7.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Akhtarujjaman Shuvo Bootstrap Shortcodes Ultimate allows Stored XSS.This issue affects Bootstrap Shortcodes Ultimate: from n/a through 4.3.1.