Access Control Flaw in WP Simple Booking Calendar by Roland Murg
CVE-2025-39541

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
WP Simple Booking Calendar
Vendor
CVE Published:
9 September 2025

What is CVE-2025-39541?

A missing authorization vulnerability exists in WP Simple Booking Calendar by Roland Murg, affecting various versions, including 2.0.13. This flaw could potentially allow unauthorized users to gain access to restricted functionalities or sensitive data within the application, signifying a substantial risk for users who have not updated to the latest version. Proper authentication mechanisms are essential to prevent exploitation of these weaknesses.

Affected Version(s)

WP Simple Booking Calendar <= 2.0.13

References

https://patchstack.com/database/wordpress/plugin/wp-simpl...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Trương Hữu Phúc (truonghuuphuc) (Patchstack Alliance)
.
CVE-2025-39541 : Access Control Flaw in WP Simple Booking Calendar by Roland Murg