CVE-2026-12378— BookingPress <= 1.1.28 - Unauthenticated PHP Object Injection
Possible ATT&CK Techniques 2AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Unknown | Appointment Booking Calendar Plugin and Scheduling Plugin | ≤ 1.1.28 | affected |
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I. Basic Information for CVE-2026-12378
Vulnerability Information
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Vulnerability Title
BookingPress <= 1.1.28 - Unauthenticated PHP Object Injection
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Unknown | Appointment Booking Calendar Plugin and Scheduling Plugin | 0 ~ 1.1.28 | - |
II. Public POCs for CVE-2026-12378
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Vendor Pages for CVE-2026-12378 (1)
- 🔗 BookingPress <= 1.5.5 – Unauthenticated PHP Object Injection | CVE 2026-12378 | Plugin Vulnerabilities Read full article exploitvdb-entrytechnical-description
IV. Related Vulnerabilities
Same vendor: Unknown
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Everest Forms < 3.5.0 - Unauthenticated Missing Authorizatio
V. Comments for CVE-2026-12378
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