CVE-2026-39478 HIGH

CVE-2026-39478: WordPress Anti-Malware Security and Brute-Force Firewall plugin <= 4.23.87 - PHP Object Injection vulnerability

Vendor Eli Scheetz
Product Anti-Malware Security and Brute-Force Firewall
Weakness CWE-502 · Unsafe deserialization
Published June 15, 2026
Last update June 16, 2026
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

Description

Contributor PHP Object Injection in Anti-Malware Security and Brute-Force Firewall <= 4.23.87 versions.

Key dates

Disclosure timeline

June 15, 2026 CVE published
June 16, 2026 Record updated