CVE-2020-6850

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

Severity Score

6.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

El archivo Utilities.php en el plugin miniorange-saml-20-single-sign-on versiones anteriores a 4.8.84 para WordPress, permite un ataque de tipo XSS por medio de una Respuesta XML SAML diseñada en el archivo wp-login.php. Esto está relacionado con las variables SAMLResponse y RelayState y el parámetro Destination del elemento XML samlp:Response.

*Credits: Zeroauth

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-01-13 CVE Reserved
2020-01-28 CVE Published
2023-11-04 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (3)

URL	Tag	Source
https://wordpress.org/plugins/miniorange-saml-20-single-sign-on/#developers	Product

URL	Date	SRC
https://zeroauth.ltd/blog	2024-08-04
https://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	2024-08-04

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Miniorange Search vendor "Miniorange"		Saml Sp Single Sign On Search vendor "Miniorange" for product "Saml Sp Single Sign On"				< 4.8.84 Search vendor "Miniorange" for product "Saml Sp Single Sign On" and version " < 4.8.84"		wordpress		Affected