The BoldGrid Easy SEO – Simple and Effective SEO plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 1.6.14 via meta information (og:description) This makes it possible for unauthenticated attackers to view the first 130 characters of a password protected post which can contain sensitive information.

The BoldGrid Easy SEO – Simple and Effective SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the meta description field in all versions up to, and including, 1.6.13 due to insufficient input sanitization and output escaping on user supplied attributes. 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.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in BoldGrid Post and Page Builder by BoldGrid – Visual Drag and Drop Editor allows Stored XSS.This issue affects Post and Page Builder by BoldGrid – Visual Drag and Drop Editor: from n/a through 1.26.2.

Cross-Site Request Forgery (CSRF) vulnerability in BoldGrid Post and Page Builder by BoldGrid – Visual Drag and Drop Editor plugin <= 1.24.1 versions.

The Total Upkeep plugin for WordPress is vulnerable to information disclosure in versions up to, and including 1.14.13. This is due to missing authorization on the heartbeat_received() function that triggers on WordPress heartbeat. This makes it possible for authenticated attackers, with subscriber-level permissions and above to retrieve back-up paths that can subsequently be used to download the back-up.

The W3 Total Cache WordPress plugin before 2.1.5 was affected by a reflected Cross-Site Scripting (XSS) issue within the "extension" parameter in the Extensions dashboard, when the 'Anonymously track usage to improve product quality' setting is enabled, as the parameter is output in a JavaScript context without proper escaping. This could allow an attacker, who can convince an authenticated admin into clicking a link, to run malicious JavaScript within the user's web browser, which could lead to full site compromise.

The W3 Total Cache WordPress plugin before 2.1.4 was vulnerable to a reflected Cross-Site Scripting (XSS) security vulnerability within the "extension" parameter in the Extensions dashboard, which is output in an attribute without being escaped first. This could allow an attacker, who can convince an authenticated admin into clicking a link, to run malicious JavaScript within the user's web browser, which could lead to full site compromise.

The W3 Total Cache WordPress plugin before 2.1.3 did not sanitise or escape some of its CDN settings, allowing high privilege users to use JavaScript in them, which will be output in the page, leading to an authenticated Stored Cross-Site Scripting issue

WordPress W3 Total Cache Plugin 0.9.2.8 has a Remote PHP Code Execution Vulnerability

W3 Total Cache before 0.9.2.5 generates hash keys insecurely which allows remote attackers to predict the values of the hashes.