Unauthorized Access Vulnerability in WordPress Single Sign-On Plugin
CVE-2025-6003

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
WordPress Single Sign-on (sso) - Single Site Standard
WordPress Single Sign-on (sso) - Single Site Premium
WordPress Single Sign-on (sso) - Multisite Premium
WordPress Single Sign-on (sso) - Single Site Enterprise
Vendor
CVE Published:
12 June 2025

What is CVE-2025-6003?

The Single Sign-On (SSO) plugin for WordPress is susceptible to unauthorized access due to a misconfigured capability check in its functionality. This vulnerability allows unauthenticated attackers to access sensitive data that is typically restricted to specific user roles, potentially exposing private site content. It is crucial for users of the affected plugin versions to promptly implement security measures or updates to mitigate this risk.

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Deploy the Patch

Affected Version(s)

WordPress Single Sign-On (SSO) - Multisite All-Inclusive * <= 50.5.3

WordPress Single Sign-On (SSO) - Multisite Enterprise * <= 40.5.3

WordPress Single Sign-On (SSO) - Multisite Premium * <= 30.5.3

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.miniorange.com/wordpress-sso

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Israël Hallé
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