CVE-2026-65574 AncoraThemes CVE debrief

Who should care

Users of Abogado theme version 1.18 or earlier, WordPress administrators, security teams monitoring for PHP object injection vulnerabilities, and operators of affected systems should be aware of this vulnerability and take necessary actions to protect their environments. This includes reviewing and implementing vendor guidance, monitoring for suspicious activity, and ensuring proper input validation and sanitization for PHP objects.

Technical summary

CVE-2026-65574 is an unauthenticated PHP Object Injection vulnerability in Abogado theme version 1.18 or earlier, with a CVSS score of 9.8. This vulnerability allows attackers to inject malicious PHP objects, potentially leading to arbitrary code execution. Affected organizations should prioritize immediate updates or mitigations to prevent exploitation.

Defensive priority

Organizations using Abogado theme version 1.18 or earlier should prioritize immediate updates or mitigations.

Recommended defensive actions

• Update Abogado theme to a version beyond 1.18
• Implement input validation and sanitization for PHP objects
• Monitor for suspicious activity related to PHP object injection

Evidence notes

Evidence is limited; primary official records indicate an unauthenticated PHP Object Injection vulnerability in Abogado theme version 1.18 or earlier. Defenders should verify affected deployments, review official advisories, and monitor for suspicious activity related to PHP object injection. Additional evidence gathering is recommended to confirm affected scope and severity.

Official resources