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CVE-2020-5497

Date: January 3, 2020

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.

Language: Java

Severity Score

Related Resources (8)

https://www.securitymetrics.com/blog/MITREid-Connect-cross-site-scripting-CVE-2020-5497
http://seclists.org/fulldisclosure/2020/Feb/25
http://packetstormsecurity.com/files/156574/MITREid-1.3.3-Cross-Site-Scripting.html
https://nvd.nist.gov/vuln/detail/CVE-2020-5497
https://github.com/mitreid-connect/OpenID-Connect-Java-Spring-Server/issues/1521
https://github.com/mitreid-connect/OpenID-Connect-Java-Spring-Server/pull/1527
https://github.com/mitreid-connect/OpenID-Connect-Java-Spring-Server/pull/1526
https://www.mend.io/vulnerability-database/CVE-2020-5497

Severity Score

Weakness Type (CWE)

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

CWE-79

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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