CVE-2020-6850

MEDIUM 6.1CVE-2020-6850 · Published 17/02/2020 · updated 17/06/2026

In short

CVE-2020-6850 is a MEDIUM (CVSS 6.1) vulnerability affecting saml sp single sign on (miniorange).
Chance of exploitation in the next 30 days (EPSS): 1.4%, higher than 72.1% of all vulnerabilities.
Fix: update to 4.8.84 or later.

Package	Affected versions	Patched versions
saml sp single sign on miniorange	`< 4.8.84`	`4.8.84`

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.

References

wordpress.org/plugins/miniorange-saml-20-single-sign-on · Product
zeroauth.ltd/blog · Exploit
zeroauth.ltd/blog/2020/01/28/cve-2020-6850-miniorange-saml-wp-plugin-before-4-8-84-is-vulnerable-to-xss-via-a-specially-crafted-saml-xml-response · Exploit

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