Unauthenticated Server Side Request Forgery in Gutenverse Companion Plugin
CVE-2026-66704

7.2HIGH

Key Information:

Vendor

WordPress
Status
Gutenverse Companion
Vendor
CVE Published:
13 August 2026

What is CVE-2026-66704?

The Gutenverse Companion Plugin for WordPress is impacted by an unauthenticated Server Side Request Forgery (SSRF) vulnerability in versions up to 2.5.1. This flaw allows attackers to send unauthorized requests from the server, potentially leading to data exposure and further exploitation of the server’s internal network. It is crucial for users of affected versions to update promptly to safeguard their websites from potential attacks.

Affected Version(s)

Gutenverse Companion <= 2.5.1

References

https://patchstack.com/database/wordpress/plugin/gutenver...
vdb-entry

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program
.