The WP Post Author – Boost Your Blog's Engagement with Author Box, Social Links, Co-Authors, Guest Authors, Post Rating System, and Custom User Registration Form Builder plugin for WordPress is vulnerable to time-based SQL Injection via the linked_user_id parameter in all versions up to, and including, 3.8.1 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

The Custom Post Limits plugin for WordPress is vulnerable to full path disclosure in all versions up to, and including, 4.4.1. This is due to the plugin utilizing bootstrap and leaving test files with display_errors on. This makes it possible for unauthenticated attackers to retrieve the full path of the web application, which can be used to aid other attacks. The information displayed is not useful on its own, and requires another vulnerability to be present for damage to an affected website.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Code Amp Custom Layouts – Post + Product grids made easy allows Stored XSS.This issue affects Custom Layouts – Post + Product grids made easy: from n/a through 1.4.11.

The Duplica – Duplicate Posts, Pages, Custom Posts or Users plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the duplicate_user and duplicate_post functions in all versions up to, and including, 0.6. This makes it possible for authenticated attackers, with Subscriber-level access and above, to create duplicates of users and posts/pages.

The Custom Post Type Attachment plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'pdf_attachment' shortcode in all versions up to, and including, 3.4.5 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.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rashed Latif TT Custom Post Type Creator allows Stored XSS.This issue affects TT Custom Post Type Creator: from n/a through 1.0.

The Advanced Post Block – Display Posts, Pages, or Custom Posts on Your Page plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the apbPosts() function hooked via an AJAX action in all versions up to, and including, 1.13.1. This makes it possible for unauthenticated attackers to retrieve all post data, including those that may be password protected.

The Custom post types, Custom Fields & more plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode and custom post meta in all versions up to, and including, 5.0.4 due to insufficient input sanitization and output escaping on user supplied post meta values. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Cross Site Scripting (XSS) vulnerability in Joel Starnes postMash – custom post order allows Reflected XSS.This issue affects postMash – custom post order: from n/a through 1.2.0.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Joel Starnes postMash – custom post order.This issue affects postMash – custom post order: from n/a through 1.2.0.