CVE-2021-21619

Jenkins Claim Plugin 2.18.1 and earlier does not escape the user display name, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers who are able to control the display names of Jenkins users, either via the security realm, or directly inside Jenkins.

CVSS v3 5.4 MEDIUM
CVSS v2.0 3.5 LOW

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
http://www.openwall.com/lists/oss-security/2021/02/24/3	Mailing List Third Party Advisory
https://www.jenkins.io/security/advisory/2021-02-24/#SECURITY-2188%20%281%29	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:jenkins:claim:*:*:*:*:*:jenkins:*:*

History

No history.

Information

Published : 2021-02-24 16:15

Updated : 2023-11-02 22:00

NVD link : CVE-2021-21619

Mitre link : CVE-2021-21619

CVE.ORG link : CVE-2021-21619

JSON object : View

Products Affected

jenkins

claim

CWE

CWE-79

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

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