CVE-2026-40751 Mikado-Themes CVE debrief

Who should care

Administrators and users of the Ashtanga WordPress theme, versions <= 1.2, should be aware of this vulnerability and take necessary precautions to secure their installations. This vulnerability can be exploited by unauthenticated attackers, making it a high-risk issue.

Technical summary

CVE-2026-40751 is a PHP object injection vulnerability in the Ashtanga WordPress theme, versions <= 1.2. This vulnerability allows unauthenticated attackers to inject malicious PHP objects, potentially leading to code execution, data breaches, or other security issues. The vulnerability has a CVSS score of 8.1 and is classified as CWE-502.

Defensive priority

high

Recommended defensive actions

• Update the Ashtanga theme to a version that is not vulnerable.
• Use a Web Application Firewall (WAF) to detect and prevent exploitation attempts.
• Monitor your website for suspicious activity.
• Implement additional security measures, such as two-factor authentication and regular backups.
• Consider using a security plugin or service to help protect against exploitation.
• Review and update your incident response plan to ensure preparedness in case of an attack.
• Limit the use of PHP object injection vulnerable functions and validate user input.

Evidence notes

The information provided is based on data from the National Vulnerability Database (NVD) and Patchstack. The CVE record and NVD detail pages provide additional information about the vulnerability.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.