Post Grid Gutenberg Blocks – PostX — Vulnerabilities & Security Advisories 3

All 3 CVE vulnerabilities found in Post Grid Gutenberg Blocks – PostX, with AI-generated Chinese analysis, references, and POCs.

Vendor: wpxpo

CVE ID	Title	CVSS	Severity	Published
CVE-2026-5158	PostX <= 5.0.13 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Comments Block CWE-79	6.4	Medium	2026-08-06
CVE-2026-15100	Post Grid Gutenberg Blocks <= 5.0.32 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'searchnoresult' Block Attribute CWE-79	6.4	Medium	2026-07-24
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 CWE-79	6.4	Medium	2026-07-09

All 3 known CVE vulnerabilities affecting Post Grid Gutenberg Blocks – PostX with full Chinese analysis, references, and POCs where available.