Authorization Bypass in Booking Package Plugin for WordPress
CVE-2026-103423

7.5HIGH

Key Information:

Vendor

WordPress

Vendor
CVE Published:
14 October 2026

What is CVE-2026-103423?

The Booking Package plugin for WordPress is susceptible to an authorization bypass vulnerability affecting all versions up to and including 1.7.29. This weakness arises from the plugin's failure to adequately ensure that users are authorized before allowing actions that access sensitive data. As a result, unauthenticated attackers can exploit this vulnerability to gain access to personally identifiable information (PII) of customers, including names, email addresses, phone numbers, physical addresses, and cancellation tokens. The security measure intended to protect the endpoint is a public CSRF token, which is easily accessible to anyone visiting the site, thus leading to a significant data exposure risk.

Affected Version(s)

Booking Package 0 <= 1.7.29

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

afei
.