Known vulnerabilities in HAPPY – Helpdesk Support Ticket System

HAPPY - Helpdesk Support Ticket System support ticket system & helpdesk plugin. Features a custom ticket form builder, canned replies, and integra …

6Reported vulnerabilities

9.8Highest CVSS score

2.0.1Latest version

10+Active installs

What to do now

Update HAPPY – Helpdesk Support Ticket System to 1.0.11 or later. 6 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 17, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2025-49372	Critical 9.8	0.4%	1.0.7 and earlier	`1.0.8`	October 25, 2025
CVE-2026-39593	Medium 5.3	0.3%	1.0.10 and earlier	`1.0.11`	April 16, 2026
CVE-2025-67977	Medium 5.3	0.3%	1.0.8 and earlier	`1.0.9`	January 27, 2026
CVE-2025-68556	Medium 5.3	0.2%	1.0.9 and earlier	`1.0.10`	December 23, 2025
CVE-2025-14581	Medium 4.3	0.2%	0 to 1.0.9 (inclusive)	`1.0.10`	December 13, 2025
CVE-2025-53571	Medium 4.3	0.2%	1.0.6 and earlier	`1.0.7`	August 19, 2025

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.