CVE-2026-27377 PUBLISHED

WordPress QuickCal - Appointment Booking Calendar for WordPress plugin <= 1.0.16 - Broken Access Control vulnerability

Assigner: Patchstack
Reserved: 19.02.2026 Published: 23.07.2026 Updated: 23.07.2026

Booking Agent Broken Access Control in QuickCal - Appointment Booking Calendar for WordPress <= 1.0.16 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:H
CVSS Score: 6.7

Product Status

Vendor axiomthemes
Product QuickCal - Appointment Booking Calendar for WordPress
Versions Default: unaffected
  • affected from n/a to 1.0.16 (incl.)

Credits

  • Phat RiO | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-862 Missing Authorization CWE

Impacts

  • CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels