CVE-2025-6003 WordPress Single Sign-On (SSO) - Multiple Versions - Incorrect Authorization to Sensitive Information Exposure
Unauthenticated attackers can extract sensitive restricted site content due to incorrect authorization checks in the WordPress Single Sign-On plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-6003?
CVE-2025-6003 is a medium-severity missing authorization vulnerability in cyberlord92 WordPress Single Sign-On (SSO) - Multisite All-Inclusive, published on 12 Jun 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The WordPress Single Sign-On (SSO) plugin for WordPress is vulnerable to unauthorized access due to a misconfigured capability check on a function in all versions up to, and including, the *.5.3 versions of the plugin. This makes it possible for unauthenticated attackers to extract sensitive data including site content that has been restricted to certain users and/or roles.
Weakness: CWE-863
Which versions are affected by CVE-2025-6003?
How do I fix CVE-2025-6003?
No fix has been published for CVE-2025-6003 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-6003 being exploited?
There is no known exploitation of CVE-2025-6003 in the wild and no public exploit code.
Sources
Also known as GHSA-p4cv-qgmg-7q4w.