Reflected Cross-Site Scripting Vulnerability in Jenkins Credentials Plugin
CVE-2021-21648

6.1MEDIUM

Key Information:

Vendor

Jenkins
Status
Jenkins Credentials Plugin
Vendor
CVE Published:
11 May 2021

What is CVE-2021-21648?

The Jenkins Credentials Plugin prior to version 2.3.19 fails to properly escape user-controlled data in its view, resulting in a reflected cross-site scripting vulnerability. This flaw allows attackers to execute arbitrary scripts in users' browsers, potentially leading to unauthorized access to sensitive information or actions on behalf of unsuspecting users.

Affected Version(s)

Jenkins Credentials Plugin <= 2.3.18

Jenkins Credentials Plugin 2.3.0.1

Jenkins Credentials Plugin 2.3.7.1

References

https://www.jenkins.io/security/advisory/2021-05-11/#SECU...
x_refsource_CONFIRM

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.