CVE-2021-21619

描述

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.

如何修補 CVE-2021-21619

要修補 CVE-2021-21619,請將受影響套件升級到下列已修補版本。

• —升級至 2.18.2 或更新版本

CVE-2021-21619 正在被利用嗎?

中等 — EPSS 為 9.4%,可持續追蹤但非最高優先。

受影響套件(1)

• from 0, < 2.18.2

CVSS 分數

參考連結(4)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2021-21619
• PATCHgithub.com/jenkinsci/claim-plugin
• WEBwww.openwall.com/lists/oss-security/2021/02/24/3
• WEBwww.jenkins.io/security/advisory/2021-02-24/#SECURITY-2188%20(1)