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Bookit vulnerabilities
Bookit has 6 known vulnerabilities in this database. The most recent published record is dated 18 Sep 2026.
- Known vulnerabilities
- 6
- Active installs
- 4,000+
- Latest version
- 2.6.0.5
- Last updated
- 14 Sep 2026
- Most recent
- 18 Sep 2026
Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.
| Vulnerability | Severity | Affected | Fix | Published |
|---|---|---|---|---|
| Broken access control CVE-2026-89007 | Low 2.7 | Before 2.6.0.5 | Fixed in 2.6.0.5 | 18 Sep 2026 |
| Sensitive data exposure CVE-2026-89008 | Low 2.7 | Before 2.6.0.5 | Fixed in 2.6.0.5 | 18 Sep 2026 |
| Sensitive data exposure CVE-2026-88995 | Medium 5.3 | Before 2.6.0.1 | Fixed in 2.6.0.1 | 13 Sep 2026 |
| Security weakness CVE-2025-12841 | Medium 5.3 | Before 2.5.1 | Fixed in 2.5.1 | 12 Dec 2025 |
| Broken access control CVE-2025-12633 | High 7.5 | Up to 2.5.0 | Fixed in a later version (latest 2.6.0.5) | 12 Nov 2025 |
| Authentication bypass CVE-2023-2834 | Critical 9.8 | Up to 2.3.7 | Fixed in a later version (latest 2.6.0.5) | 30 Jun 2023 |
Read the published descriptions
- CVE-2026-89007, 18 Sep 2026
- The Bookit - Booking & Appointment Calendar WordPress plugin before 2.6.0.5 does not perform a capability check in one of its appointment-deletion functions, allowing users with its low-privileged custom Staff role to delete arbitrary appointments. CVE record
- CVE-2026-89008, 18 Sep 2026
- The Bookit - Booking & Appointment Calendar WordPress plugin before 2.6.0.5 does not perform an authorization check on one of its appointment-retrieval actions, allowing users with a low-privilege Bookit - Booking & Appointment Calendar WordPress plugin before 2.6.0.5-specific role to read other users' appointment records, including customer names, email addresses, phone numbers and private booking comments. CVE record
- CVE-2026-88995, 13 Sep 2026
- The Bookit - Booking & Appointment Calendar WordPress plugin before 2.6.0.1 does not properly restrict the data returned by an availability-check request, allowing unauthenticated users to retrieve other customers' appointment details, including free-text booking comments and contact information. CVE record
- CVE-2025-12841, 12 Dec 2025
- The Bookit WordPress plugin before 2.5.1 has a publicly accessible REST endpoint that allows unauthenticated update of the plugins Stripe payment options. CVE record
- CVE-2025-12633, 12 Nov 2025
- The Booking Calendar | Appointment Booking | Bookit plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the '/wp-json/bookit/v1/commerce/stripe/return' REST API Endpoint in all versions up to, and including, 2.5.0. This makes it possible for unauthenticated attackers to connect their Stripe account and receive payments. CVE record
- CVE-2023-2834, 30 Jun 2023
- The BookIt plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 2.3.7. This is due to insufficient verification on the user being supplied during booking an appointment through the plugin. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the email. CVE record
What to do if you run Bookit
If you run Bookit, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.
If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.
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