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TI-2026-51513 Aliases CVE-2026-73395GHSA-wrj4-qvh9-mx4r

Authorization bypass in wpdevart Booking calendar, Appointment Booking System

Priority LOW 35CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · Low
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

Unauthenticated Insecure Direct Object References (IDOR) in Booking calendar, Appointment Booking System <= 3.2.36 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00332 26th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
wpdevartBooking calendar, Appointment Booking Systemup to 3.2.36—No fix listedCNA
  • Booking calendar, Appointment Booking System Vendorwpdevart Affected up to 3.2.36 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:wpdevart:booking_calendar:*:*:*:*:*:*:*:*——wpdevart
  • cpe:2.3:a:wpdevart:booking_calendar:*:*:*:*:*:*:*:* Versions — — ·wpdevart

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-73395
  2. 2026-10-03 Alias added: GHSA-wrj4-qvh9-mx4r

References

Other 1

  • TI-2022-03651 Booking Calendar < 3.2.2 - Unauthenticated Arbitrary File Upload CVSS 3.1CRITICAL 9.8
  • TI-2021-06732 Poll, Survey, Questionnaire and Voting system < 1.5.3 - Unauthenticated Blind SQL Injection CVSS 3.1CRITICAL 9.8
  • TI-2023-00852 AP Pricing Tables Lite <= 1.1.6 - Admin+ SQLi CVSS 3.1HIGH 7.2
  • TI-2023-00171 Social Like Box and Page by WpDevArt < 0.8.41 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
  • TI-2022-26411 WordPress Contact Form Builder 1.6.1 Cross-Site Scripting via code_generator.php CVSS 4.0MEDIUM 5.1
  • TI-2022-23505 WordPress Booking calendar, Appointment Booking System Plugin <= 3.2.7 is vulnerable to SQL Injection CVSS 3.1CRITICAL 9.8
See all 57 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences