CVE-2026-12378 — BookingPress <= 1.1.28 - Unauthenticated PHP Object Injection

CVE-2026-12378

BookingPress <= 1.1.28 - Unauthenticated PHP Object Injection PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Unknown / Appointment Booking Calendar Plugin and Scheduling Plugin	affected 0 through 1.1.28

CWE

No CWE identifiers supplied.

References

https://wpscan.com/vulnerability/eb3abb88-43c3-42a8-a8a8-2ad67d37e020/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.