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TI-2022-03651 Aliases CVE-2022-3982GHSA-7v4v-c3pr-fgrq

Booking Calendar < 3.2.2 - Unauthenticated Arbitrary File Upload

Priority HIGH 82Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

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

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.04809 92nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Booking calendar, Appointment Booking System (Unknown): 3.2.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownBooking calendar, Appointment Booking Systembefore 3.2.23.2.2Patch availableCNA
  • Booking calendar, Appointment Booking System VendorUnknown Affected before 3.2.2 Fixed in 3.2.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:wpdevart:booking_calendar:*:*:*:*:*:wordpress:*:*before 3.2.2Vulnerablewpdevart
  • cpe:2.3:a:wpdevart:booking_calendar:*:*:*:*:*:wordpress:*:* Versions before 3.2.2 Vulnerable ·wpdevart

Remediation

  • Fix · CNA Booking calendar, Appointment Booking System (Unknown) Fixed in 3.2.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-3982
  2. 2026-10-03 Alias added: GHSA-7v4v-c3pr-fgrq

References

  • TI-2022-23505 WordPress Booking calendar, Appointment Booking System Plugin <= 3.2.7 is vulnerable to SQL Injection CVSS 3.1CRITICAL 9.8
  • TI-2023-09995 WordPress Booking calendar, Appointment Booking System plugin <= 3.2.3 - Bypass vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2023-10029 WordPress Booking calendar, Appointment Booking System plugin <= 3.2.3 - Broken Access Control vulnerability CVSS 3.1HIGH 8.8
  • TI-2018-07335 An issue was discovered in the WpDevArt "Booking calendar, Appointment Booking System"… CVSS 3.0HIGH 7.5
  • TI-2024-10064 Booking Calendar WpDevArt <= 3.2.19 - Authenticated (Contributor+) SQL Injection CVSS 3.1MEDIUM 6.5
  • TI-2022-23515 WordPress Booking calendar, Appointment Booking System Plugin <= 3.2.3 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1MEDIUM 5.9
See all 7 →

Sources