The OneLogin SAML-SSO plugin for WordPress is vulnerable to authentication bypass due to insufficient user validation in the ~/onelogin-saml-sso/onelogin_saml.php file in versions up to, and including, 2.1.5. This makes it possible for unauthenticated attackers to create new accounts, including administrator accounts if an existing administrator's role name, username, or email address is correctly guessed.
This vulnerability is a critical severity with CVSS 9.8 Vulnerability issue affecting the Plugin OneLogin SAML SSO. It affects Versions before 2.1.6 and is fixed in 2.1.6.
the tracked vulnerability is tracked for the Plugin OneLogin SAML SSO as critical severity with CVSS 9.8. The affected range is Versions before 2.1.6. Update OneLogin SAML SSO to 2.1.6 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
onelogin-saml-sso
View on wordpress.org
|
| CVE | No linked CVE entry. |
| Patched Versions |
2.1.6
|
| Affected Versions |
Versions before 2.1.6
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
OneLogin SAML SSO < 2.2.0 - Authentication Bypass
OneLogin SAML SSO <= 2.8.0 - Distributed Denial-of-Service
OneLogin SAML SSO <= 2.4.2 - Use of Vulnerable Component
OneLogin SAML SSO <= 3.1.2 - Open Redirection
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