CVE-2021-21630 Information

Description

Jenkins Extra Columns Plugin 1.22 and earlier does not escape parameter values in the build parameters column resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Reference

https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2222 http://www.openwall.com/lists/oss-security/2021/03/30/1

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4