Unauthenticated PHP Object Injection in Booking Activities Plugin by WordPress
CVE-2026-97248

9.8CRITICAL

Key Information:

Vendor

WordPress

Vendor
CVE Published:
30 September 2026

What is CVE-2026-97248?

The Booking Activities Plugin for WordPress is susceptible to an unauthenticated PHP object injection vulnerability, which affects versions up to 1.18.7.1. This flaw allows attackers to exploit the plugin without authentication, potentially leading to remote code execution or further compromise of the web application. It is essential for users of this plugin to ensure they update to the latest version to protect their sites from potential threats.

Affected Version(s)

Booking Activities <= 1.18.7.1

References

CVSS V3.1

Score:
9.8
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

Supakiad S. (m3ez) | Patchstack Bug Bounty Program
.