CVE-2021-21699

MEDIUM

Jenkins Active Choices Plugin < 2.5.6 - Stored Cross-Site Scripting via Reactive Parameter Name

Title source: llm
STIX 2.1

Description

Jenkins Active Choices Plugin 2.5.6 and earlier does not escape the parameter name of reactive parameters and dynamic reference parameters, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.

References (2)

Core 2
Core References
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/11/12/1

Scores

CVSS v3 5.4
EPSS 0.0024
EPSS Percentile 47.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (2)
jenkins/active_choices < 2.5.6
org.biouno/uno-choice 0 - 2.5.7Maven
Published Nov 12, 2021
Tracked Since Feb 18, 2026