Unauthenticated Access Control Flaw in TrueBooker Plugin by TrueBooker
CVE-2026-48881

9.1CRITICAL

Key Information:

Vendor

WordPress
Status
Truebooker
Vendor
CVE Published:
15 June 2026

What is CVE-2026-48881?

The TrueBooker plugin version 1.1.9 and earlier suffers from a serious unauthenticated access control vulnerability. This flaw allows unauthorized users to exploit the system's functionality, potentially leading to unauthorized access to sensitive user data and other resources. It's crucial for users of TrueBooker to apply updates and follow security best practices to mitigate the risks posed by this vulnerability.

Affected Version(s)

TrueBooker <= 1.1.9

References

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

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Vincent Sevkli | Patchstack Bug Bounty Program
.