WordPress plugin Yoast SEO 安全漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application extension. The...

WordPress Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin <= 26.5 - Insecure Direct Object Reference to Authenticated (Contributor+) Sensitive Information Exposure vulnerability

Insecure Direct Object Reference to Authenticated Contributor+ Sensitive Information Exposure vulnerability discovered by NumeX in WordPress Plugin Yoast SEO versions = 26.5...

CVE-2026-3427

The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the jsonText block attribute in all versions up to, and including, 27.1.1 due to insufficient input sanitization and output escaping. This makes it possib...

CVE-2026-1217

The Yoast Duplicate Post plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the clonebulkactionhandler and republishrequest functions in all versions up to, and including, 4.5. This makes it possible for authenticated attackers, with...

WordPress Yoast SEO plugin <= 27.1.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'jsonText' Block Attribute vulnerability

Authenticated Contributor+ Stored Cross-Site Scripting via 'jsonText' Block Attribute vulnerability discovered by Osvaldo Noe Gonzalez Del Rio Os - krei.dev | ogbuilders.io in WordPress Plugin Yoast SEO versions = 27.1.1...

EUVD-2026-14273

The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the jsonText block attribute in all versions up to, and including, 27.1.1 due to insufficient input sanitization and output escaping. This makes it possib...

CVE-2026-3427

The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the jsonText block attribute in all versions up to, and including, 27.1.1 due to insufficient input sanitization and output escaping. This makes it possib...

CVE-2026-3427

The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the jsonText block attribute in all versions up to, and including, 27.1.1 due to insufficient input sanitization and output escaping. This makes it possib...

CVE-2026-3427 Yoast SEO <= 27.1.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'jsonText' Block Attribute

The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the jsonText block attribute in all versions up to, and including, 27.1.1 due to insufficient input sanitization and output escaping. This makes it possib...

CVE-2026-3427 Yoast SEO <= 27.1.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'jsonText' Block Attribute

The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the jsonText block attribute in all versions up to, and including, 27.1.1 due to insufficient input sanitization and output escaping. This makes it possib...

CVE-2026-3427

The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is affected by CVE-2026-3427: Stored Cross-Site Scripting via the jsonText block attribute in all versions up to 27.1.1. The vulnerability stems from insufficient input sanitization and output escaping. With...

CVE-2026-3427 Yoast SEO <= 27.1.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'jsonText' Block Attribute

The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the jsonText block attribute in all versions up to, and including, 27.1.1 due to insufficient input sanitization and output escaping. This makes it possib...

WordPress plugin Yoast SEO 跨站脚本漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application that can be install...

PT-2026-26964

The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the jsonText block attribute in all versions up to, and including, 27.1.1 due to insufficient input sanitization and output escaping. This makes it possib...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization due to missing capability checks in the clonebulkactionhandler and republishrequest functions. An attacker can duplicate or overwrite posts, including those they should not have access to, by sending crafted reques...

EUVD-2026-12800

The Yoast Duplicate Post plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the clonebulkactionhandler and republishrequest functions in all versions up to, and including, 4.5. This makes it possible for authenticated attackers, with...

GHSA-G9W4-M5FX-X3WV Yoast Duplicate Post has an Authenticated (Contributor+) Missing Authorization to Arbitrary Post Duplication and Overwrite

The Yoast Duplicate Post plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the clonebulkactionhandler and republishrequest functions in all versions up to, and including, 4.5. This makes it possible for authenticated attackers, with...

CVE-2026-1217 Yoast Duplicate Post <= 4.5 - Authenticated (Contributor+) Missing Authorization to Arbitrary Post Duplication and Overwrite

The Yoast Duplicate Post plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the clonebulkactionhandler and republishrequest functions in all versions up to, and including, 4.5. This makes it possible for authenticated attackers, with...

CVE-2026-1217 Yoast Duplicate Post <= 4.5 - Authenticated (Contributor+) Missing Authorization to Arbitrary Post Duplication and Overwrite

The Yoast Duplicate Post plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the clonebulkactionhandler and republishrequest functions in all versions up to, and including, 4.5. This makes it possible for authenticated attackers, with...

CVE-2026-1217

The Yoast Duplicate Post plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the clonebulkactionhandler and republishrequest functions in all versions up to, and including, 4.5. This makes it possible for authenticated attackers, with...