HAPPY – Helpdesk Support Ticket System vulnerabilities
Plugin slug happy-helpdesk-support-ticket-system · 6 known vulnerabilities · latest disclosed 2026-04-16 · WordPress.org page
Every listed vulnerability has a fix. Version 1.0.11 or later is not affected by any of them. If your site runs an older version, update it.
1 of 6 rated high or critical (CVSS 7 or more).
Known vulnerabilities in HAPPY – Helpdesk Support Ticket System
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 5.3 | <= 1.0.10 | 1.0.11 | CVE-2026-39593 | 2026-04-16 | Advisory |
| Medium 5.3 | <= 1.0.8 | 1.0.9 | CVE-2025-67977 | 2026-01-27 | Advisory |
| Medium 5.3 | <= 1.0.9 | 1.0.10 | CVE-2025-68556 | 2025-12-23 | Advisory |
| Medium 4.3 | <= 1.0.9 | 1.0.10 | CVE-2025-14581 | 2025-12-12 | Advisory |
| Critical 9.8 | <= 1.0.7 | 1.0.8 | CVE-2025-49372 | 2025-10-25 | Advisory |
| Medium 4.3 | <= 1.0.6 | 1.0.7 | CVE-2025-53571 | 2025-08-19 | Advisory |
Check if a site is affected
Enter a site address to see which version of HAPPY – Helpdesk Support Ticket System and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the HAPPY – Helpdesk Support Ticket System plugin safe to use?
All 6 known issues are fixed in current versions (1.0.11 or later). Keeping it updated is what matters.
How do I check which version of HAPPY – Helpdesk Support Ticket System my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.