Home/CVE/The OpenID Connect reference implementation for MITREid Connect through 1.3.3 allows XSS due to userInfoJson being inclu
CVE

CVE-2020-5497

The OpenID Connect reference implementation for MITREid Connect through 1.3.3 allows XSS due to userInfoJson being inclu

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.

MEDIUM · CVSS 6.1 EPSS 0.00307
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

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

Affected Products & Versions

1
mitreid connect<= 1.3.3
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Maven org.mitre:openid-connect-server MODERATE
⚠

Public Exploits & PoCs

3
pocpacketstormsecurity.com · MITREid-1.3.3-Cross-Site-Scripting.htmlpacketstormsecurity.com
pocgithub.com · 1521github.com
pocwww.securitymetrics.com · MITREid-Connect-cross-site-scripting-CVE-2020-5497www.securitymetrics.com
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD04 Jan 2020 · 03:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://seclists.org/fulldisclosure/2020/Feb/25Mailing ListThird Party Advisory
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