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

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

Low

Integrity

None

Availability

None

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.3% · higher than 23% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

WS

WordPress Single Sign-On (SSO) - Multisite All-Inclusive · cyberlord92

through 50.5.3 · source: vendor

WS

WordPress Single Sign-On (SSO) - Multisite Enterprise · cyberlord92

through 40.5.3 · source: vendor

WS

WordPress Single Sign-On (SSO) - Multisite Premium · cyberlord92

through 30.5.3 · source: vendor

WS

WordPress Single Sign-On (SSO) - Single Site All-Inclusive · cyberlord92

through 48.5.3 · source: vendor

WS

WordPress Single Sign-On (SSO) - Single Site Enterprise · cyberlord92

through 38.5.3 · source: vendor

WS

WordPress Single Sign-On (SSO) - Single Site Premium · cyberlord92

through 28.5.3 · source: vendor

WS

WordPress Single Sign-On (SSO) - Single Site Standard · cyberlord92

through 18.5.3 · source: vendor