EUVD-2026-53863

The Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'inputPlaceHolder' parameter in all versions up to, and including, 5.0.13 due to insufficient input sanitization and output escaping. This makes it...

CVE-2026-5158 PostX <= 5.0.13 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Comments Block

The Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'inputPlaceHolder' parameter in all versions up to, and including, 5.0.13 due to insufficient input sanitization and output escaping. This makes it...

PT-2026-68470

Name of the Vulnerable Software and Affected Versions PostX versions prior to 5.0.14 Description The Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX plugin for WordPress contains a Stored Cross-Site Scripting issue. This occurs due to insufficient input sanitization and outp...

CVE-2026-5158: Improper Neutralization of Input During Web Page Generation

The Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'inputPlaceHolder' parameter in all versions up to, and including, 5.0.13 due to insufficient input sanitization and output escaping. This makes it...