What is GHSA-48hr-jg4p-w4p4?

GHSA-48hr-jg4p-w4p4 is a security advisory published by GitHub Security Advisories with Medium severity. XSS vulnerability in Jenkins Claim Plugin

Which CVE IDs does GHSA-48hr-jg4p-w4p4 cover?

GHSA-48hr-jg4p-w4p4 covers the following CVE IDs: CVE-2021-21619. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-48hr-jg4p-w4p4?

GHSA-48hr-jg4p-w4p4 has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

Which products are affected by GHSA-48hr-jg4p-w4p4?

GHSA-48hr-jg4p-w4p4 affects 1 product, including: maven/org.jenkins-ci.plugins:claim:\u003c= 2.18.1.

GHSA-48hr-jg4p-w4p4MediumCVSS 5.4

XSS vulnerability in Jenkins Claim Plugin

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

October 27, 2023

🔗 CVE IDs covered (1)

CVE-2021-21619 →

📋 Description

Jenkins Claim Plugin 2.18.1 and earlier does not escape the user display name shown in claims.

This results 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.

Everyone with a Jenkins account can change their own display name.\n\nClaim Plugin 2.18.2 escapes the user display name shown in claims.

🎯 Affected products1

maven/org.jenkins-ci.plugins:claim:<= 2.18.1

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2021-21619
https://www.jenkins.io/security/advisory/2021-02-24/#SECURITY-2188%20(1)
http://www.openwall.com/lists/oss-security/2021/02/24/3
https://github.com/advisories/GHSA-48hr-jg4p-w4p4