Vulnerability · Published Jul 23, 2026 · Assigned by Patchstack
CVE-2026-27377WordPress QuickCal - Appointment Booking Calendar for WordPress plugin <= 1.0.16 - Broken Access Control vulnerability
Medium 6.7
In plain English
A medium-severity missing authorization in QuickCal - Appointment Booking Calendar for WordPress from axiomthemes. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).
Severity (CVSS 3.1)6.7Medium
Exploit odds (30 days)0.4%top 67.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Booking Agent Broken Access Control in QuickCal - Appointment Booking Calendar for WordPress <= 1.0.16 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| axiomthemes | QuickCal - Appointment Booking Calendar for WordPress | n/a – through 1.0.16 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:H