CVE-2026-12378

BookingPress <= 1.1.28 - Unauthenticated PHP Object Injection

Published Jul 8, 2026 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Description
The Appointment Booking Calendar Plugin and Scheduling Plugin WordPress plugin through 1.1.28 does not validate data before passing it to a PHP deserialization function, allowing unauthenticated attackers to inject arbitrary PHP objects; where a suitable gadget chain is present on the site this can be leveraged to achieve remote code execution.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Wordpress-extensions
Wordpress-extensions bookingpress
Vendors & Products Wordpress-extensions
Wordpress-extensions bookingpress
Type Values Removed Values Added
Weaknesses CWE-502
Type Values Removed Values Added
Weaknesses CWE-502
Type Values Removed Values Added
Weaknesses CWE-502
Type Values Removed Values Added
Weaknesses CWE-502
Type Values Removed Values Added
Weaknesses CWE-502
Type Values Removed Values Added
Weaknesses CWE-502
Type Values Removed Values Added
Weaknesses CWE-502
Type Values Removed Values Added
Weaknesses CWE-502
Type Values Removed Values Added
Weaknesses CWE-502
Type Values Removed Values Added
Weaknesses CWE-502
Type Values Removed Values Added
Weaknesses CWE-502
Type Values Removed Values Added
Weaknesses CWE-502
Type Values Removed Values Added
Weaknesses CWE-502
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The Appointment Booking Calendar Plugin and Scheduling Plugin WordPress plugin through 1.1.28 does not validate data before passing it to a PHP deserialization function, allowing unauthenticated attackers to inject arbitrary PHP objects; where a suitable gadget chain is present on the site this can be leveraged to achieve remote code execution.
Title BookingPress <= 1.1.28 - Unauthenticated PHP Object Injection
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Jul 8, 2026, 10:04 AM
Reserved
Jun 16, 2026, 8:51 AM
Status
Deferred
Published
Jul 8, 2026, 7:16 AM
Modified
Jul 8, 2026, 2:56 PM