cve.bz

CVE-2020-5497

6.1 mediumEPSS 2.1%

Medium (6.1) in mitreid connect. EPSS 2.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.1 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
2.1% chance of exploitation in the next 30 days; higher than 81% of CVEs (scores of 2026-10-31)
CWE
CWE-79
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-c2h6-7gm8-cv4wMavenorg.mitre:openid-connect-server<=1.3.3no fix published

References

Check your stackJSON