What’s Vulnerable › Vulnerabilities

CVE-2022-3982: Booking Calendar < 3.2.2 - Unauthenticated Arbitrary File Upload

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-12-12 · updated 2026-06-17

Description

The Booking calendar, Appointment Booking System WordPress plugin before 3.2.2 does not validate uploaded files, which could allow unauthenticated users to upload arbitrary files, such as PHP and achieve RCE

Affected products

• wpdevart Booking calendar, Appointment Booking System: before 3.2.2 — fixed in 3.2.2

How to fix

Upgrade to a fixed version: wpdevart Booking calendar, Appointment Booking System 3.2.2. Check the vendor advisory for mitigations.

References

• https://wpscan.com/vulnerability/4d91f3e1-4de9-46c1-b5ba-cc55b7726867
• https://wpscan.com/vulnerability/4d91f3e1-4de9-46c1-b5ba-cc55b7726867

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