CVE-2026-39632
Cross-Site Request Forgery in ThemeGoods Grand Blog
Publication date: 2026-04-08
Last updated on: 2026-04-14
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| themegoods | grand_blog | to 3.1 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-352 | The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor. |
Attack-Flow Graph
AI Powered Q&A
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The provided information does not specify any direct impact of the CVE-2026-39632 vulnerability on compliance with common standards and regulations such as GDPR or HIPAA.
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation involves updating the affected Grand Blog theme to a version beyond 3.1 if available.
If updating is not possible, seek assistance from hosting providers or web developers to implement protective measures.
Since no official patch is currently available, proactive monitoring and limiting privileged user interactions with untrusted content can help reduce risk.
Can you explain this vulnerability to me?
CVE-2026-39632 is a Cross Site Request Forgery (CSRF) vulnerability affecting the WordPress Grand Blog Theme versions up to and including 3.1.
This vulnerability allows attackers to trick privileged users into executing unwanted actions while authenticated by making them click malicious links, visit crafted pages, or submit forms.
Although the attacker does not need to be authenticated, successful exploitation requires interaction from a privileged user.
It is classified under OWASP Top 10 A1: Broken Access Control and has a moderate CVSS severity score of 6.5.
How can this vulnerability impact me? :
This vulnerability can impact you by allowing attackers to perform unauthorized actions on your website through privileged users without their consent.
Such actions could include changes to site settings, content, or other administrative functions that the privileged user can perform.
While the risk is considered moderate, the vulnerability could be used in mass-exploit campaigns targeting many websites regardless of their traffic or popularity.
No official patch is currently available, so immediate mitigation involves updating the affected theme or seeking help from hosting providers or web developers.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
CVE-2026-39632 is a Cross Site Request Forgery (CSRF) vulnerability affecting the WordPress Grand Blog Theme versions up to and including 3.1. Detection typically involves identifying if the vulnerable theme version is in use on your WordPress site.
To detect this vulnerability on your system, you can check the installed version of the Grand Blog theme. For example, you can use WP-CLI commands to list installed themes and their versions:
- wp theme list --status=active
- wp theme get grandblog --field=version
If the version is less than or equal to 3.1, your site is potentially vulnerable to this CSRF issue.
Additionally, monitoring for suspicious HTTP requests that attempt to perform unauthorized actions while authenticated could help detect exploitation attempts, but no specific network detection commands or signatures are provided.