CVE-2026-39635: ThemeGoods Grand Magazine CSRF in WordPress theme

CVE-2026-39635 · Severity: medium · CVSS 5.4 · Published 2026-04-08

The Grand Magazine theme for WordPress is vulnerable to a security flaw that could allow an attacker to trick an authorized user into performing unintended actions. By convincing a site administrator or editor to click a malicious link, an attacker could potentially change site settings or modify content without permission. This could lead to unauthorized changes to the website's appearance or configuration.

Vendors: ThemeGoods.

Quick answers

Is CVE-2026-39635 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-39635 being exploited in the wild.
How severe is CVE-2026-39635?
Medium severity, with a CVSS score of 5.4, published 8 April 2026.
Which products and versions are affected?
ThemeGoods Grand Magazine <= 3.5.5.
Is there a fix for CVE-2026-39635?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-39635 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-39635?
Check whether you run ThemeGoods Grand Magazine at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A Cross-Site Request Forgery (CSRF) vulnerability exists in the ThemeGoods Grand Magazine theme for WordPress (versions up to and including 3.5.5). The vulnerability stems from a lack of proper nonce validation on sensitive administrative or configuration actions within the theme. An unauthenticated attacker can exploit this by crafting a malicious webpage or link and tricking a logged-in user with sufficient privileges (such as an administrator) into interacting with it. Successful exploitation allows the attacker to perform actions on behalf of the victim, potentially leading to unauthorized modification of site settings or content. As of the advisory date, no official patch has been released.

Affected products

  • ThemeGoods Grand Magazine <= 3.5.5

Timeline

  • 2026-01-14: other: Vulnerability reported by researcher
  • 2026-02-13: advisory: Initial disclosure by Patchstack
  • 2026-04-08: disclosed: CVE published to NVD

References

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