CVE-2026-57621

CRITICAL9.8

Published 2026-07-02 · Updated 2026-07-02 · Source audit@patchstack.com

Unauthenticated PHP Object Injection in Booktics <= 1.0.21 versions.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-502

Same severity, most recent

CVE-2026-55116
A malicious actor with access to the network and under certain network configurations could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to make unauthorized changes to such UniFi OS devices.
2026-07-02 · score 9.0
CVE-2026-55115
A malicious actor with access to the network and low privileges could exploit a Server-Side Request Forgery (SSRF) in UniFi Protect Application to escalate privileges on the host device.
2026-07-02 · score 9.9
CVE-2026-54402
A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device.
2026-07-02 · score 9.9
CVE-2026-54400
A malicious actor with access to the network and high privileges could exploit an Improper Access Control vulnerability found in UniFi Access Application to escalate privileges on the host device.
2026-07-02 · score 9.1
CVE-2026-50748
A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi Access Application to execute a Command Injection on the host device.
2026-07-02 · score 9.9