WordPress Meta SEO <= 4.5.2 - Open Redirect

The WP Meta SEO WordPress plugin before 4.5.3 did not authorize several AJAX actions, which allowed low-privilege users to update certain data and resulted in an arbitrary redirect vulnerability. id: CVE-2023-0876 info: name: WordPress Meta SEO = 4.5.2 - Open Redirect author: Khalid6468 severity:...

CVE-2026-14812 Premium SEO - Unauthenticated Backdoor (Admin Creation / RCE / SSRF / Content Injection)

The Premium SEO WordPress plugin is malicious: it ships an unauthenticated backdoor that creates a hidden administrator account and, in some builds, also enables remote code execution, server-side request forgery and arbitrary front-end script/content injection, giving an unauthenticated attacker...

CVE-2026-66664

Unauthenticated Cross Site Scripting XSS in SEO Plugin by Squirrly SEO = 14.2.0 versions...

EUVD-2026-53890

Unauthenticated Cross Site Scripting XSS in SEO Plugin by Squirrly SEO = 14.2.0 versions...

CVE-2026-66664

Unauthenticated Cross Site Scripting XSS in SEO Plugin by Squirrly SEO = 14.2.0 versions...

CVE-2026-16618

The Improve SEO WordPress plugin through 2.0.11 does not properly validate uploaded files, checking only the file content type while writing the file with the attacker-supplied extension into a publicly accessible directory, allowing unauthenticated users to upload executable PHP files and achiev...

CVE-2026-15425

The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Post Slug postname in all versions up to, and including, 28.0 due to insufficient input sanitization and output escaping. This makes it possible for...

CVE-2026-1667

The SEO Plugin by Squirrly SEO plugin for WordPress is vulnerable to Arbitrary Post Creation and Stored Cross-Site Scripting in all versions up to, and including, 14.0.0 due to a leak of an API token and insufficient input sanitization and output escaping. This makes it possible for unauthenticat...

EUVD-2026-42949

The SEO Plugin by Squirrly SEO plugin for WordPress is vulnerable to Arbitrary Post Creation and Stored Cross-Site Scripting in all versions up to, and including, 14.0.0 due to a leak of an API token and insufficient input sanitization and output escaping. This makes it possible for unauthenticat...

CVE-2026-1667

The CVE concerns the SEO Plugin by Squirrly SEO for WordPress (up to version 14.0.0) with a vulnerability in savePost() that allows unauthenticated users to create arbitrary posts and, if Advanced Custom Fields is installed, to inject stored XSS scripts. Root cause is a leak of an API token and i...

EUVD-2026-40937

The Slim SEO – A Fast & Automated SEO Plugin For WordPress plugin for WordPress is vulnerable to Unauthorized Private Content Disclosure in all versions up to, and including, 4.9.8 via the /wp-json/slim-seo/meta-tags/ai REST API endpoint. This is due to the endpoint's permissioncallback performin...

CVE-2026-12408

The Slim SEO – A Fast & Automated SEO Plugin For WordPress plugin for WordPress is vulnerable to Unauthorized Private Content Disclosure in all versions up to, and including, 4.9.8 via the /wp-json/slim-seo/meta-tags/ai REST API endpoint. This is due to the endpoint's permissioncallback performin...

CVE-2026-9643

The WP Meta SEO plugin for WordPress is vulnerable to Unauthenticated Stored Cross-Site Scripting via the REQUESTURI server variable in all versions up to, and including, 4.5.18. When the plugin's wpmsTemplateRedirect hook detects a 404, it concatenates $SERVER'HTTPHOST' with the raw...

CVE-2026-9643 WP Meta SEO <= 4.5.18 - Unauthenticated Stored Cross-Site Scripting via REQUEST_URI in 404 Logging

The WP Meta SEO plugin for WordPress is vulnerable to Unauthenticated Stored Cross-Site Scripting via the REQUESTURI server variable in all versions up to, and including, 4.5.18. When the plugin's wpmsTemplateRedirect hook detects a 404, it concatenates $SERVER'HTTPHOST' with the raw...

CVE-2026-52714

CVE-2026-52714 involves an unauthenticated broken access control in the WordPress SEO Plugin by Squirrly SEO, affected versions

EUVD-2026-37050

Unauthenticated Broken Access Control in SEO Plugin by Squirrly SEO = 12.4.16 versions...

CVE-2026-52714 WordPress SEO Plugin by Squirrly SEO plugin <= 12.4.16 - Broken Access Control vulnerability

Unauthenticated Broken Access Control in SEO Plugin by Squirrly SEO = 12.4.16 versions...

CVE-2026-34892 WordPress Rank Math SEO plugin <= 1.0.271 - Broken Access Control vulnerability

Subscriber Broken Access Control in Rank Math SEO = 1.0.271 versions...

CVE-2026-7624

The SEO Plugin by Squirrly SEO plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 12.4.16. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with...

CVE-2026-7624 SEO Plugin by Squirrly SEO <= 12.4.16 - Missing Authorization to Authenticated (Contributor+) Privileged Cloud API Operations

The SEO Plugin by Squirrly SEO plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 12.4.16. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with...