CVE-2026-39478

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

State: Published
Severity: 8.8 High
Published: Jun 15, 2026
Updated: Jun 16, 2026
Reserved: Apr 7, 2026

Description

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

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	Patchstack

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
Anti-Malware Security and Brute-Force FirewallEli Scheetz	4.23.87 and earlierAffectedfrom 4.23.88Not affected

References

https://patchstack.com/database/wordpress/plugin/gotmls/vulnerability/wordpress-anti-malware-security-and-brute-force-firewall-plugin-4-23-87-php-object-injection-vulnerability?_s_id=cvevdb-entry

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