The SEOPress WordPress plugin before 7.9 does not properly protect some of its REST API routes, which combined with another Object Injection vulnerability can allow unauthenticated attackers to unserialize malicious gadget chains, compromising the site if a suitable chain is present.

The Rank Math SEO WordPress plugin before 1.0.219 does not sanitise and escape some of its settings, which could allow users with access to the General Settings (by default admin, however such access can be given to lower roles via the Role Manager feature of the Rank Math SEO WordPress plugin before 1.0.219) to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

The SEO SIMPLE PACK plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 3.2.1 via META description. This makes it possible for unauthenticated attackers to extract limited information about password protected posts.

The SEOPress WordPress plugin before 7.8 does not validate and escape one of its Post settings, which could allow contributor and above role to perform Open redirect attacks against any user viewing a malicious post

The SEOPress WordPress plugin before 7.8 does not sanitise and escape some of its Post settings, which could allow high privilege users such as contributor to perform Stored Cross-Site Scripting attacks.

The SEOPress – On-site SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's social image URL in all versions up to, and including, 7.9 due to insufficient input sanitization and output escaping on user supplied image URLs. 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.

Missing Authorization vulnerability in Yoast Yoast SEO Premium.This issue affects Yoast SEO Premium: from n/a through 20.4.

Missing Authorization vulnerability in DELUCKS GmbH DELUCKS SEO.This issue affects DELUCKS SEO: from n/a through 2.5.4.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Mervin Praison Praison SEO WordPress allows Stored XSS.This issue affects Praison SEO WordPress: from n/a through 4.0.15.

The SEOPress – On-site SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the SEO title and description parameters as well as others in all versions up to, and including, 7.5.2.1 due to insufficient input sanitization and output escaping. This makes it possible for attackers, with contributor access or higher, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.