---
id: CVE-2026-97248
title: >-
  Unauthenticated PHP Object Injection in Booking Activities <= 1.18.7.1
  versions.
summary: >-
  Unauthenticated PHP Object Injection in Booking Activities <= 1.18.7.1
  versions.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-502
vendor: Booking Activities Team
product: booking-activities
affected:
  - booking-activities >= n/a <= 1.18.7.1
published: '2026-09-30'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T14:18:15.890'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-97248'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/booking-activities/vulnerability/wordpress-booking-activities-plugin-1-18-7-1-php-object-injection-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-09-30T13:01:39.358788Z'
ingestedAt: '2026-09-30T13:03:51.988Z'
---

## Overview

Unauthenticated PHP Object Injection in Booking Activities <= 1.18.7.1 versions.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.