WPXPO Post Grid Gutenberg Blocks – PostX

• CVE-2026-96840 High 7.2 Post Grid Gutenberg Blocks <= 5.1.0 - Unauthenticated Stored Cross-Site Scripting via display_name User Field 0.2%
• CVE-2026-5158 Medium 6.4 PostX <= 5.0.13 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Comments Block 0.3%
• CVE-2026-15100 Medium 6.4 Post Grid Gutenberg Blocks <= 5.0.32 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'searchnoresult' Block Attribute 0.3%
• CVE-2026-13253 Medium 6.4 Post Grid Gutenberg Blocks for News, Magazines, Blog Websites <= 5.0.31 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'moreResultsText' Block Attribute 0.4%