Description

Jenkins 2.244 and earlier, LTS 2.235.1 and earlier does not escape the upstream job's display name shown as part of a build cause, resulting in a stored cross-site scripting vulnerability.

Remediation

References

CVE-2020-2221

Related Vulnerabilities

WordPress Plugin A. Gallery TimThumb Arbitrary File Upload (0.9rev378511)

WordPress Plugin Simple Membership Cross-Site Scripting (3.2.8)

Atlassian Jira Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2021-26071)

WordPress Plugin WP-HR Manager:The Human Resources Unspecified Vulnerability (2.9.4)

Apache HTTP Server Numeric Errors Vulnerability (CVE-2010-0010)

Severity

Medium

Classification

CVE-2020-2221 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