Unauthenticated SQL Injection in WP OAuth Server by MiniOrange
CVE-2026-65520

9.3CRITICAL

Key Information:

Vendor

WordPress
Status
WP Oauth Server
Vendor
CVE Published:
6 August 2026

What is CVE-2026-65520?

An unauthenticated SQL Injection vulnerability exists in the WP OAuth Server plugin by MiniOrange, affecting versions up to 6.2.0. This flaw allows attackers to exploit database queries by injecting malicious SQL code, potentially compromising sensitive data and allowing unauthorized access to application data. As this vulnerability is exploitable without authentication, it poses a significant risk to installations using affected versions of the WP OAuth Server.

Affected Version(s)

WP OAuth Server <= 6.2.0

References

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

CVSS V3.1

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Luis Koleski | Patchstack Bug Bounty Program
.