CVE-2025-5940

The Osom Blocks – Custom Post Type listing block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘classname’ parameter in all versions up to, and including, 1.2.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated...

CVE-2025-5940

The Osom Blocks – Custom Post Type listing block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘classname’ parameter in all versions up to, and including, 1.2.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated...

CVE-2025-5940

The Osom Blocks – Custom Post Type listing block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘classname’ parameter in all versions up to, and including, 1.2.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated...

CVE-2025-5940 Osom Blocks <= 1.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via class_name Parameter

The Osom Blocks – Custom Post Type listing block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘classname’ parameter in all versions up to, and including, 1.2.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated...

CVE-2025-5940 Osom Blocks <= 1.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via class_name Parameter

The Osom Blocks – Custom Post Type listing block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘classname’ parameter in all versions up to, and including, 1.2.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated...

CVE-2025-5940

CVE-2025-5940 Osom Blocks for WordPress is affected by a Stored Cross-Site Scripting via the class_name parameter in all versions up to 1.2.1. Exploitation requires authenticated access at Contributor level or higher , and triggers script execution when a page is loaded. The vulnerability is conf...

CVE-2025-5940: Improper Neutralization of Input During Web Page Generation

The Osom Blocks – Custom Post Type listing block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘classname’ parameter in all versions up to, and including, 1.2.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated...

WordPress plugin Osom Blocks 跨站脚本漏洞

WordPress and WordPress plugin are both products of the WordPress Foundation.WordPress is a set of blogging platform developed using the PHP language. The platform supports setting up personal blog sites on servers with PHP and MySQL.WordPress plugin is an application plugin. A cross-site scripti...

PT-2025-27066 · WordPress · Osom Blocks

Name of the Vulnerable Software and Affected Versions: Osom Blocks – Custom Post Type listing block plugin for WordPress versions up to, and including, 1.2.1 Description: The issue is related to Stored Cross-Site Scripting via the class name parameter due to insufficient input sanitization and...

WordPress Osom Blocks plugin <= 1.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via class_name Parameter vulnerability

Authenticated Contributor+ Stored Cross-Site Scripting via classname Parameter vulnerability discovered by Peter Thaleikis in WordPress Plugin Osom Blocks versions = 1.2.1...