CVE-2026-27438
CRITICALCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2Tags
Description
Deserialization of Untrusted Data vulnerability in ThemeREX Kingler kingler allows Object Injection.This issue affects Kingler: from n/a through <= 1.7.
Analysis
Deserialization of untrusted data in Kingler (kingler) WordPress theme allows PHP Object Injection, potentially enabling remote code execution through POP chains.
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Remediation
Within 24 hours: Identify all systems running Kingler and assess exposure; isolate affected instances if possible. Within 7 days: Implement WAF rules to block malicious serialized object patterns; disable Kingler's deserialization features if operationally feasible; consider migrating to an alternative theme. …
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External POC / Exploit Code
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