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CVE-2021-21619

UNKNOWN
Published 2021-02-24T15:05:29
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No CVSS data available

Description

Jenkins Claim Plugin 2.18.1 and earlier does not escape the user display name, resulting 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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Jenkins project

Jenkins Claim Plugin

Affected Versions:

unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed MODERATE

XSS vulnerability in Jenkins Claim Plugin

GHSA-48hr-jg4p-w4p4

Advisory Details

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 Packages

Maven org.jenkins-ci.plugins:claim
ECOSYSTEM: ≥0 <2.18.2

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-21619
PACKAGE https://github.com/jenkinsci/claim-plugin
WEB https://www.jenkins.io/security/advisory/2021-02-24/#SECURITY-2188%20(1)
WEB http://www.openwall.com/lists/oss-security/2021/02/24/3

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: October 27, 2023

References

https://www.jenkins.io/security/advisory/2021-02-24/#SECURITY-2188%20%281%29
http://www.openwall.com/lists/oss-security/2021/02/24/3
Published: 2021-02-24T15:05:29
Last Modified: 2024-08-03T18:16:23.683Z
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