CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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Description
Deserialization of Untrusted Data vulnerability in Select-Themes Borgholm borgholm-marketing-agency-theme allows Object Injection.This issue affects Borgholm: from n/a through < 1.6.
Analysis
A deserialization of untrusted data vulnerability exists in Select-Themes Borgholm marketing agency theme (WordPress) that allows object injection attacks. The vulnerability affects Borgholm versions prior to 1.6, and attackers can exploit this to inject malicious PHP objects that execute arbitrary code within the WordPress environment. …
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Remediation
Within 24 hours: Identify all affected systems and apply vendor patches immediately. Restrict deserialization to trusted data sources and implement integrity checks.
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External POC / Exploit Code
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EUVD-2026-15854