What’s Vulnerable › Vulnerabilities

CVE-2025-6003: WordPress Single Sign-On (SSO) - Multiple Versions - Incorrect Authorization to Sensitive Information Exposure

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-06-12 · updated 2026-06-17
• Weakness: CWE-863

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.

Affected products

• cyberlord92 WordPress Single Sign-On (SSO) - Multisite All-Inclusive: through 50.5.3
• cyberlord92 WordPress Single Sign-On (SSO) - Multisite Enterprise: through 40.5.3
• cyberlord92 WordPress Single Sign-On (SSO) - Multisite Premium: through 30.5.3
• cyberlord92 WordPress Single Sign-On (SSO) - Single Site All-Inclusive: through 48.5.3
• cyberlord92 WordPress Single Sign-On (SSO) - Single Site Enterprise: through 38.5.3
• cyberlord92 WordPress Single Sign-On (SSO) - Single Site Premium: through 28.5.3
• cyberlord92 WordPress Single Sign-On (SSO) - Single Site Standard: through 18.5.3

References

• https://plugins.miniorange.com/wordpress-sso
• https://www.wordfence.com/threat-intel/vulnerabilities/id/51aa5531-e5b3-4c47-8d06-58eac6dd92fb?source=cve

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