// For flags

CVE-2023-45649

WordPress Appointment Hour Booking plugin <= 1.4.23 - Broken Access Control vulnerability

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Missing Authorization vulnerability in CodePeople Appointment Hour Booking allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Appointment Hour Booking: from n/a through 1.4.23.

The Appointment Hour Booking plugin for WordPress is vulnerable to unauthorized double booking due to insufficient validation on the data_management() function in versions up to, and including, 1.4.23. This makes it possible for unauthenticated attackers to make double bookings.

*Credits: konagash (Patchstack Alliance)
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-10-10 CVE Reserved
  • 2023-10-11 CVE Published
  • 2025-01-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-862: Missing Authorization
CAPEC
  • CAPEC-180: Exploiting Incorrectly Configured Access Control Security Levels
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Appointment Hour Booking
Search vendor "Appointment Hour Booking"
 Appointment Hour Booking
Search vendor "Appointment Hour Booking" for product "Appointment Hour Booking"
 >= 0.0.0 <= 1.4.23
Search vendor "Appointment Hour Booking" for product "Appointment Hour Booking" and version " >= 0.0.0 <= 1.4.23"
en
Affected