Description

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape button labels in the Jenkins UI, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers with the ability to control button labels.

Remediation

References

CVE-2021-21608

Related Vulnerabilities

TYPO3 URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2010-3661)

Drupal Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Vulnerability (CVE-2019-10910)

Liferay Portal Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2017-12647)

PHP Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Vulnerability (CVE-2007-4825)

WordPress Other Vulnerability (CVE-2007-0106)

Severity

Medium

Classification

CVE-2021-21608 CWE-707 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities