Vulnerability Details : 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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2020-5497
- cpe:2.3:a:mitreid:connect:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-5497
0.50%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 77 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-5497
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2020-5497
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-5497
-
https://www.securitymetrics.com/blog/MITREid-Connect-cross-site-scripting-CVE-2020-5497
CVE-2020-5497 - MITREid Connect Cross-site ScriptingExploit;Third Party Advisory
-
http://packetstormsecurity.com/files/156574/MITREid-1.3.3-Cross-Site-Scripting.html
MITREid 1.3.3 Cross Site Scripting ≈ Packet StormExploit;Third Party Advisory;VDB Entry
-
https://github.com/mitreid-connect/OpenID-Connect-Java-Spring-Server/issues/1521
Cross-Site Scripting header.tag · Issue #1521 · mitreid-connect/OpenID-Connect-Java-Spring-Server · GitHubExploit;Issue Tracking;Third Party Advisory
-
http://seclists.org/fulldisclosure/2020/Feb/25
Full Disclosure: CVE-2020-5497 - MITREid Connect XSSMailing List;Third Party Advisory
Jump to