CVE-2026-39587 PUBLISHED

WordPress WP BASE Booking plugin <= 5.9.0 - Privilege Escalation vulnerability

Assigner: Patchstack
Reserved: 07.04.2026 Published: 15.06.2026 Updated: 16.06.2026

Unauthenticated Privilege Escalation in WP BASE Booking <= 5.9.0 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 8.1

Product Status

Vendor Hakan Ozevin
Product WP BASE Booking
Versions Default: unaffected
  • affected from n/a to 5.9.0 (incl.)

Solutions

Update the WordPress WP BASE Booking Plugin to the latest available version (at least 6.0.0).

Credits

  • Jarno Vos (jrn5151) | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-266 Incorrect Privilege Assignment CWE

Impacts

  • CAPEC-233 Privilege Escalation