WordPress Plugin Vulnerabilities

Easy Appointment Booking & Scheduling Plugin – Webba Booking Calendar < 6.5.3 - Unauthenticated Insecure Direct Object Reference

Description

The Easy Appointment Booking & Scheduling Plugin – Webba Booking Calendar plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 6.5.2. This is due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to perform an unauthorized action.

Affects Plugins

Plugin icon
webba-booking-lite
Fixed in 6.5.3

References

CVE
CVE-2026-107416
URL
https://www.wordfence.com/threat-intel/vulnerabilities/id/0ee6da38-3287-4ec2-919d-46ed3a0df2ac

Classification

Type
IDOR
OWASP top 10
A5: Broken Access Control
CWE
CWE-639
CVSS
5.3 (medium)

Miscellaneous

Original Researcher
HyeonMin Kim
Verified
No
WPVDB ID
b236c003-efed-4e36-9b2e-6633db65ef39

Timeline

Publicly Published
2026-10-13 (about 16 days ago)
Added
2026-10-23 (about 6 days ago)
Last Updated
2026-10-23 (about 6 days ago)

Other

Published
Title
Published
2026-10-21
Title
Interactive Content – H5P < 1.17.10 - Authenticated (Contributor+) Insecure Direct Object Reference
Published
2026-10-09
Title
WebToffee WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels < 5.0.3 - Insecure Direct Object Reference to Unauthenticated Unauthorized Order Document Access via 'email' Parameter
Published
2026-10-09
Title
Hotel Booking <= 3.8 - Subscriber+ Booking Order PII Disclosure via IDOR
Published
2026-05-12
Title
ilGhera Support System for WooCommerce < 1.3.1 - Missing Authorization to Unauthenticated Sensitive Information Exposure
Published
2026-02-18
Title
Gutena Forms < 1.6.1 - Contributor+ Arbitrary Limited Options Update