CVE-2020-5497 Information

Description

The OpenID Connect reference implementation for MITREid Connect through 1.3.3 allows XSS due to userInfoJson being included in the page unsanitized. This is related to header.tag. The issue can be exploited to execute arbitrary JavaScript.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

http://packetstormsecurity.com/files/156574/MITREid-1.3.3-Cross-Site-Scripting.html http://seclists.org/fulldisclosure/2020/Feb/25 https://github.com/mitreid-connect/OpenID-Connect-Java-Spring-Server/issues/1521 https://www.securitymetrics.com/blog/MITREid-Connect-cross-site-scripting-CVE-2020-5497

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1