CVE-2020-5497

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 v3.1 NVD

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

CVSS v2.0 NVD

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

2.13% chance of exploitation in the next 30 days, 82nd percentile

Published

2020-01-04

Updated

2024-08-04

Proof-of-concept exploits (1)

• http://packetstormsecurity.com/files/156574/MITREid-1.3.3-Cross-Site-Scripting.html

Security advisories

• http://seclists.org/fulldisclosure/2020/Feb/25
• mitreid-connect/OpenID-Connect-Java-Spring-Server/issues/1521
• https://www.securitymetrics.com/blog/MITREid-Connect-cross-site-scripting-CVE-2020-5497
• advisories/GHSA-c2h6-7gm8-cv4w

References

• CVE Record
• NVD entry