Grand Blog < 3.1.5 - Unauthenticated Server-Side Request Forgery

Server-Side Request Forgery (SSRF)
CVE CVE-2026-24961
CVSS High (7.2)
Publicly Published January 2, 2026
Last Updated February 10, 2026
Researcher Tran Nguyen Bao Khanh
Description

The grandblog theme for WordPress is vulnerable to Server-Side Request Forgery in all versions up to 3.1.5 (exclusive). This makes it possible for unauthenticated attackers to make web requests to arbitrary locations originating from the web application which can be used to query and modify information from internal services.

References

1 affected software package

Software Type Theme
Software Slug grandblog (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 3.1.5
Patched Version
  • 3.1.5
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