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Booking Manager vulnerabilities
Booking Manager has 4 known vulnerabilities in this database. The most recent published record is dated 23 Sep 2026.
- Known vulnerabilities
- 4
- Active installs
- 5,000+
- Latest version
- 2.1.22
- Last updated
- 21 Sep 2026
- Most recent
- 23 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 |
|---|---|---|---|---|
| SQL injection CVE-2026-91024 | Medium 6.8 | Before 2.1.21 | Fixed in 2.1.21 | 23 Sep 2026 |
| Broken access control CVE-2026-91025 | Medium 4.3 | Before 2.1.21 | Fixed in 2.1.21 | 23 Sep 2026 |
| Security weakness CVE-2025-10124 | Medium 4.5 | Before 2.1.15 | Fixed in 2.1.15 | 10 Oct 2025 |
| Server-side request forgery (SSRF) CVE-2023-1977 | High 8.8 | Before 2.0.29 | Fixed in 2.0.29 | 16 Aug 2023 |
Read the published descriptions
- CVE-2026-91024, 23 Sep 2026
- The Booking Manager WordPress plugin before 2.1.21 does not sanitize and escape values taken from a fetched external iCalendar feed before using them in a SQL query, allowing authenticated users with Author-level access and above to perform SQL injection attacks by importing a feed they control. CVE record
- CVE-2026-91025, 23 Sep 2026
- The Booking Manager WordPress plugin before 2.1.21 does not verify that a request to modify a user's Booking Manager WordPress plugin before 2.1.21-specific settings targets the requesting user's own account, allowing any authenticated user with subscriber-level access and above to create or overwrite the Booking Manager WordPress plugin before 2.1.21's per-user settings on arbitrary users, including administrators. CVE record
- CVE-2025-10124, 10 Oct 2025
- The Booking Manager WordPress plugin before 2.1.15 registers a shortcode that deletes bookings and makes that shortcode available to anyone with contributor and above privileges. When a page containing the shortcode is visited, the bookings are deleted. CVE record
- CVE-2023-1977, 16 Aug 2023
- The Booking Manager WordPress plugin before 2.0.29 does not validate URLs input in it's admin panel or in shortcodes for showing events from a remote .ics file, allowing an attacker with privileges as low as Subscriber to perform SSRF attacks on the sites internal network. CVE record
What to do if you run Booking Manager
If you run Booking Manager, 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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