CVE-2026-39603 ThemeGoods CVE debrief

Who should care

Administrators and users of the Grand Photography theme for WordPress should be aware of this vulnerability and take steps to mitigate it. This includes verifying and validating user requests to prevent CSRF attacks and implementing additional security measures such as token-based validation.

Technical summary

The CVE-2026-39603 vulnerability is a Cross-Site Request Forgery (CSRF) issue in the Grand Photography theme for WordPress. The vulnerability has a CVSS score of 5.4 and a severity rating of MEDIUM. It affects versions of the theme up to and including 5.7.8. The issue allows attackers to perform unintended actions on behalf of users.

Defensive priority

Medium priority due to the potential for attackers to perform unintended actions on behalf of users.

Recommended defensive actions

• Apply the latest patch or update to version 5.7.9 or later
• Verify and validate user requests to prevent CSRF attacks
• Implement additional security measures such as token-based validation
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record was published on 2026-04-08T09:16:29.467Z and last modified on 2026-07-20T20:10:00.110Z. The NVD entry is currently Deferred. There is limited information available about the CVE-2026-39603 vulnerability. Defenders should verify the affected scope and severity with the vendor and review the official CVE record for further details.

Official resources