SAML Single Sign On – SAML SSO Login <= 4.8.83 - Cross-Site Scripting

6.1
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2020-6850
CVSS 6.1 (Medium)
Publicly Published January 28, 2020
Last Updated January 22, 2024
Researcher Zeroauth

Description

Utilities.php in the miniorange-saml-20-single-sign-on plugin before 4.8.84 for WordPress allows XSS via a crafted SAML XML Response to wp-login.php. This is related to the SAMLResponse and RelayState variables, and the Destination parameter of the samlp:Response XML element.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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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 4.8.84, or a newer patched version
Affected Version
  • <= 4.8.83
Patched Version
  • 4.8.84

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 < 4.8.73 - Cross-Site Scripting CVE-2019-12346 6.1 Zeroauth May 27, 2019
8 SAML Single Sign On – SAML SSO Login <= 4.8.75 - Cross-Site Request Forgery 8.8 May 20, 2019

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