Bookit — Booking & Appointment Calendar vulnerabilities
Plugin slug bookit · 14 known vulnerabilities · latest disclosed 2026-10-30 · WordPress.org page
Every listed vulnerability has a fix. Version 2.6.0.7 or later is not affected by any of them. If your site runs an older version, update it.
3 of 14 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Bookit — Booking & Appointment Calendar
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.3 | <= 2.6.0.6 | 2.6.0.7 | CVE-2026-62019 | 2026-10-30 | Advisory |
| High 7.5 | <= 2.6.0.6 | 2.6.0.7 | CVE-2026-62048 | 2026-10-30 | Advisory |
| Medium 5.3 | <= 2.6.0.5 | 2.6.0.6 | CVE-2026-110900 | 2026-10-16 | Advisory |
| Medium 4.3 | <= 2.6.0.4 | 2.6.0.5 | CVE-2026-89007 | 2026-09-16 | Advisory |
| Medium 4.3 | <= 2.6.0.4 | 2.6.0.5 | CVE-2026-89008 | 2026-09-16 | Advisory |
| Medium 5.3 | < 2.6.0.1 | 2.6.0.1 | CVE-2026-88995 | 2026-09-13 | Advisory |
| Medium 5.3 | <= 2.6.0.3 | 2.6.0.4 | CVE-2026-84767 | 2026-09-03 | Advisory |
| Medium 5.3 | <= 2.5.1 | 2.5.4.1 | CVE-2026-40780 | 2026-04-22 | Advisory |
| Medium 5.3 | <= 2.5.0 | 2.5.1 | CVE-2025-12841 | 2025-11-15 | Advisory |
| High 7.5 | <= 2.5.0 | 2.5.1 | CVE-2025-12633 | 2025-11-11 | Advisory |
| Medium 6.6 | < 2.4.4 | 2.4.4 | CVE-2023-50852 | 2023-12-21 | Advisory |
| Medium 6.1 | <= 2.3.9 | 2.4.0 | CVE-2023-33999 | 2023-07-18 | Advisory |
| Critical 9.8 | <= 2.3.7 | 2.3.8 | CVE-2023-2834 | 2023-06-20 | Advisory |
| Medium 6.3 | < 2.2.9 | 2.2.9 | CVE-2022-4974 | 2022-03-04 | Advisory |
Check if a site is affected
Enter a site address to see which version of Bookit — Booking & Appointment Calendar and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Bookit — Booking & Appointment Calendar plugin safe to use?
All 14 known issues are fixed in current versions (2.6.0.7 or later). Keeping it updated is what matters.
How do I check which version of Bookit — Booking & Appointment 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.