Knowledge Building

WordPress plugin · knowledge-building · WordPress.org ↗

Critical

High

Known total

Unfixed

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Severity	Vulnerability	Affected	Fixed in	CVE	Published
HIGH CVSS 8.8	Knowledge Building < 0.7.3 - Unauthenticated Stored XSS via knbu_new_reply AJAX Action CVE.org	>=0, <0.7.3	v0.7.3	CVE-2026-121862	Nov 11, 2026
HIGH CVSS 7.1	Knowledge Building < 0.7.3 - Reflected XSS via Comment Reply Response CVE.org	>=0, <0.7.3	v0.7.3	CVE-2026-121863	Nov 11, 2026

Data aggregated from WPVulnerability, NVD/NIST, ENISA EUVD, CVE.org and WordPress.org. Provided as-is; verify with the plugin author before acting. Disclaimer.