Hydra Booking — Appointment Scheduling & Booking Calendar vulnerabilities
Plugin slug hydra-booking · 17 known vulnerabilities · latest disclosed 2026-09-17 · WordPress.org page
Every listed vulnerability has a fix. Version 1.2.4 or later is not affected by any of them. If your site runs an older version, update it.
3 of 17 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Hydra Booking — Appointment Scheduling & Booking Calendar
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.3 | <= 1.2.3 | 1.2.4 | CVE-2026-92425 | 2026-09-17 | Advisory |
| Medium 4.3 | <= 1.2.1 | 1.2.2 | CVE-2026-92420 | 2026-09-17 | Advisory |
| Medium 4.3 | <= 1.2.2 | 1.2.3 | CVE-2026-92421 | 2026-09-17 | Advisory |
| Medium 6.4 | <= 1.2.2 | 1.2.3 | CVE-2026-15948 | 2026-08-14 | Advisory |
| Medium 5.3 | <= 1.2.2 | 1.2.3 | CVE-2026-28188 | 2026-08-13 | Advisory |
| Medium 4.3 | <= 1.2.1 | 1.2.2 | CVE-2026-12433 | 2026-07-08 | Advisory |
| High 7.2 | <= 1.1.44 | 1.1.45 | CVE-2026-57388 | 2026-07-08 | Advisory |
| Medium 5.3 | <= 1.1.41 | 1.1.42 | CVE-2026-42675 | 2026-05-15 | Advisory |
| Medium 6.4 | <= 1.1.38 | 1.1.39 | CVE-2026-39541 | 2026-02-15 | Advisory |
| Critical 9.8 | <= 1.1.32 | 1.1.33 | CVE-2025-68027 | 2026-01-21 | Advisory |
| Medium 6.5 | <= 1.1.32 | 1.1.33 | CVE-2025-68055 | 2025-11-27 | Advisory |
| Medium 5.3 | <= 1.1.27 | 1.1.28 | CVE-2025-12788 | 2025-11-10 | Advisory |
| Medium 5.3 | <= 1.1.27 | 1.1.28 | CVE-2025-12787 | 2025-11-10 | Advisory |
| High 8.8 | 1.1.0 to 1.1.18 | 1.1.19 | CVE-2025-7689 | 2025-07-28 | Advisory |
| Medium 6.5 | <= 1.1.10 | 1.1.11 | CVE-2025-49378 | 2025-06-12 | Advisory |
| Medium 4.3 | <= 1.1.9 | 1.1.10 | CVE-2025-49377 | 2025-06-12 | Advisory |
| Medium 6.5 | <= 1.1.10 | 1.1.11 | CVE-2025-49323 | 2025-06-05 | Advisory |
Check if a site is affected
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Questions
Is the Hydra Booking — Appointment Scheduling & Booking Calendar plugin safe to use?
All 17 known issues are fixed in current versions (1.2.4 or later). Keeping it updated is what matters.
How do I check which version of Hydra Booking — Appointment Scheduling & Booking Calendar 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.