PatchTheCVECVE-2022-36399: Exposure of Sensitive Information to an Unauthorized Actor vulnerability in BoxyStudio Booked - Appointment Bo
CVE-2022-36399 is a medium-severity flaw (CVSS 5.3) affecting booked. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in BoxyStudio Booked - Appointment Booking for WordPress | Calendars.This issue affects Booked - Appointment Booking for WordPress | Calendars: from n/a before 2.4.4.
Why this priority
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.3 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.5% (top 55%) |
| CISA exploited list | No |
| Weakness | CWE-200 |
| Published | 2023-12-28 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2022-36399?
booked: upgrade to 2.4.4. Exact commands for each OS are on this page.
Is CVE-2022-36399 being exploited?
CVE-2022-36399 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2022-36399 affect?
CVE-2022-36399 affects booked. Severity is medium (CVSS 5.3). Exposure of Sensitive Information to an Unauthorized Actor vulnerability in BoxyStudio Booked - Appointment Booking for WordPress | Calendars.This issue affects Booked - Appointment Booking for WordPress | Calendars: from n/a before 2.4.4.
How urgent is CVE-2022-36399?
Priority 35/100. Remotely exploitable, no login, no user action