CVE-2021-21608 – org.jenkins-ci.main:jenkins-core

Package

Manager: maven
Name: org.jenkins-ci.main:jenkins-core
Vulnerable Version: >=0 <2.275 || >=2.263.2 <2.275

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

EPSS: 0.00345 pctl0.56391

Details

Stored XSS vulnerability in Jenkins button labels Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape button labels in the Jenkins UI. This results in a cross-site scripting vulnerability exploitable by attackers with the ability to control button labels. An example of buttons with a user-controlled label are the buttons of the Pipeline `input` step. Jenkins 2.275, LTS 2.263.2 escapes button labels in the Jenkins UI.

Metadata

Created: 2022-05-24T17:39:12Z
Modified: 2023-10-27T13:21:01Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-wv63-gwr9-5c55/GHSA-wv63-gwr9-5c55.json
CWE IDs: ["CWE-79"]
Alternative ID: GHSA-wv63-gwr9-5c55
Finding: F425
Auto approve: 1