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wpxpo Post Grid Gutenberg Blocks – PostX vulnerabilities

4 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 4 published in the last 12 months.

Check whether your wpxpo Post Grid Gutenberg Blocks – PostX version is affected

Latest wpxpo Post Grid Gutenberg Blocks – PostX vulnerabilities

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