CVE-2021-21684

medium

Description

Jenkins Git Plugin 4.8.2 and earlier does not escape the Git SHA-1 checksum parameters provided to commit notifications when displaying them in a build cause, resulting in a stored cross-site scripting (XSS) vulnerability.

References

https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2499

http://www.openwall.com/lists/oss-security/2021/10/06/1

Details

Source: Mitre, NVD

Published: 2021-10-06

Updated: 2023-11-22

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Severity: Medium