5.3
MEDIUM CVSS 3.1
CVE-2026-6449
Booking for Appointments and Events Calendar – Amelia <= 2.1.2 - Unauthenticated Authorization Bypass via Remote Approval Endpoint
Description

The Booking for Appointments and Events Calendar – Amelia plugin for WordPress is vulnerable to Improper Authorization in all versions up to, and including, 2.1.2. This is due to a logical short-circuit flaw in authorization logic that causes token validation to be entirely skipped when a booking has a 'waiting' status. This makes it possible for unauthenticated attackers to approve any booking that is in 'waiting' status by sending a crafted request to the publicly-accessible admin-ajax endpoint.

INFO

Published Date :

May 2, 2026, 8:16 a.m.

Last Modified :

May 2, 2026, 8:16 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-6449 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM [email protected]
Solution
Update Amelia plugin to version 2.1.3 or later to fix authorization logic flaw.
  • Update the Amelia plugin to version 2.1.3 or later.
  • Verify authorization checks are properly enforced.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-6449 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-6449 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-6449 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-6449 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    May. 02, 2026

    Action Type Old Value New Value
    Added Description The Booking for Appointments and Events Calendar – Amelia plugin for WordPress is vulnerable to Improper Authorization in all versions up to, and including, 2.1.2. This is due to a logical short-circuit flaw in authorization logic that causes token validation to be entirely skipped when a booking has a 'waiting' status. This makes it possible for unauthenticated attackers to approve any booking that is in 'waiting' status by sending a crafted request to the publicly-accessible admin-ajax endpoint.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
    Added CWE CWE-285
    Added Reference https://plugins.trac.wordpress.org/browser/ameliabooking/tags/2.1.2/src/Application/Commands/Booking/Appointment/ApproveBookingRemotelyCommandHandler.php#L97
    Added Reference https://plugins.trac.wordpress.org/browser/ameliabooking/tags/2.1.2/src/Application/Controller/Booking/Appointment/ApproveBookingRemotelyController.php#L41
    Added Reference https://plugins.trac.wordpress.org/browser/ameliabooking/tags/2.1.2/src/Application/Services/User/UserApplicationService.php#L647
    Added Reference https://plugins.trac.wordpress.org/browser/ameliabooking/trunk/src/Application/Commands/Booking/Appointment/ApproveBookingRemotelyCommandHandler.php#L97
    Added Reference https://plugins.trac.wordpress.org/browser/ameliabooking/trunk/src/Application/Controller/Booking/Appointment/ApproveBookingRemotelyController.php#L41
    Added Reference https://plugins.trac.wordpress.org/browser/ameliabooking/trunk/src/Application/Services/User/UserApplicationService.php#L647
    Added Reference https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3516430%40ameliabooking&new=3516430%40ameliabooking&sfp_email=&sfph_mail=
    Added Reference https://www.wordfence.com/threat-intel/vulnerabilities/id/8d7cc468-eeba-497f-9e11-79d4bebdd7a2?source=cve
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.