SAML Single Sign On – SAML SSO Login <= 4.8.75 - Cross-Site Request Forgery

8.8
Cross-Site Request Forgery (CSRF)
CVSS 8.8 (High)
Publicly Published May 20, 2019
Last Updated January 22, 2024

Description

The SAML Single Sign On plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 4.8.75. This is due to missing or incorrect nonce validation. This makes it possible for unauthenticated attackers to gain otherwise restricted access to administrative actions via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

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Vulnerability Details for SAML Single Sign On – SSO Login

Software Type Plugin
Software Slug miniorange-saml-20-single-sign-on (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.8.76, or a newer patched version
Affected Version
  • <= 4.8.75
Patched Version
  • 4.8.76

Recent vulnerabilities in SAML Single Sign On – SSO Login

# Title CVE ID CVSS Researchers Date
1 SAML Single Sign On <= 5.4.6 - Unauthenticated Authentication Bypass via X.509 Certificate Poisoning CVE-2026-75807 7.5 Tanishq Shah, Thatchapol Booranatanit (AliceZz) August 29, 2026
2 SAML Single Sign On – SSO Login 4.8.85-5.4.6 - Unauthenticated Privilege Escalation CVE-2026-19842 7.3 Suhayb Ahmed August 19, 2026
3 SAML Single Sign On – SSO Login <= 5.4.3 - Unauthenticated Privilege Escalation CVE-2026-61979 9.8 sequence_X0 August 13, 2026
4 SAML Single Sign On <= 5.4.4 - Unauthenticated Authentication Bypass via SAMLResponse Parameter CVE-2026-15981 9.8 Supakiad S. (m3ez) July 23, 2026
5 SAML Single Sign On <= 5.4.3 - Unauthenticated Authentication Bypass via 'SAMLResponse' Parameter Signature Algorithm Confusion CVE-2026-15013 9.8 lhking July 15, 2026
6 SAML Single Sign On – SAML SSO Login <= 4.9.20 - Reflected Cross-Site Scripting 6.1 June 6, 2022
7 SAML Single Sign On – SAML SSO Login <= 4.8.83 - Cross-Site Scripting CVE-2020-6850 6.1 Zeroauth January 28, 2020
8 SAML Single Sign On – SAML SSO Login < 4.8.73 - Cross-Site Scripting CVE-2019-12346 6.1 Zeroauth May 27, 2019

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