Easy Appointments <= 3.11.18 - Insufficient Authorization

4.3
Missing Authorization
CVE CVE-2024-2844
CVSS 4.3 (Medium)
Publicly Published March 28, 2024
Last Updated March 29, 2024
Researcher Krzysztof Zając - CERT PL

Description

The Easy Appointments plugin for WordPress is vulnerable to unauthorized modification of data due to insufficient user validation on the ajax_cancel_appointment() function in all versions up to, and including, 3.11.18. This makes it possible for unauthenticated attackers to cancel other users orders.

References

Share

Vulnerability Details for Easy Appointments

Software Type Plugin
Software Slug easy-appointments (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.11.19, or a newer patched version
Affected Version
  • <= 3.11.18
Patched Version
  • 3.11.19

Recent vulnerabilities in Easy Appointments

# Title CVE ID CVSS Researchers Date
1 Easy Appointments < 3.12.28 - Authenticated (Subscriber+) Insecure Direct Object Reference CVE-2026-14223 4.3 Mark Moore July 30, 2026
2 Easy Appointments < 3.12.28 - Missing Authorization CVE-2026-14222 4.3 WEI HSIANG WANG July 30, 2026
3 Easy Appointments <= 3.12.26 - Missing Authorization CVE-2026-14221 4.3 Youssef massoudi July 30, 2026
4 Easy Appointments < 3.12.28 - Authenticated (Contributor+) Insecure Direct Object Reference CVE-2026-14188 4.3 Mustafa Ahmed July 30, 2026
5 Easy Appointments < 3.12.28 - Authenticated (Subscriber+) Information Exposure CVE-2026-14226 4.3 Phyo Ko Ko July 30, 2026
6 Easy Appointments < 3.12.28 - Authenticated (Subscriber+) Insecure Direct Object Reference CVE-2026-14224 4.3 Duy Tran July 29, 2026
7 Easy Appointments <= 3.12.27 - Missing Authorization to Authenticated (Contributor+) Arbitrary Connection Deletion CVE-2026-8789 8.1 Vamshi Krishna Upadrasta July 23, 2026
8 Easy Appointments <= 3.12.27 - Unauthenticated Insecure Direct Object Reference CVE-2026-61946 5.3 Daniel Wade July 16, 2026
9 Easy Appointments <= 3.12.27 - Missing Authorization to Authenticated (Author+) Bulk Appointment Manipulation CVE-2026-11992 4.3 armx64 July 9, 2026
10 Easy Appointments <= 3.12.21 - Unauthenticated Sensitive Information Exposure via REST API CVE-2026-2262 7.5 MD. TAREQ AHAMED JONY (itztrq) April 17, 2026

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.

Documentation