Auth bypass in Booking For Appointments And Events Calendar

CVE-2026-77705

The Booking for Appointments and Events Calendar WordPress plugin before 2.4.10 does not verify that the user editing a customer or employee record is entitled to modify the WordPress account linked to it, allowing users holding Amelia's customer or employee management permissions to set the password and email address of other users' WordPress accounts and take them over.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (39.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-77705: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

  • Booking For Appointments And Events Calendar

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-77705?
CVE-2026-77705 is a high-severity vulnerability in Booking For Appointments And Events Calendar, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.2/10. Published 2026-09-12.
How severe is CVE-2026-77705?
High severity. CVSS v3 base score is 7.2 out of 10.