Description

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape notification bar response contents, resulting in a cross-site scripting (XSS) vulnerability.

Remediation

References

CVE-2021-21603

Related Vulnerabilities

WordPress Plugin Integration for Contact Form 7 and ActiveCampaign Cross-Site Scripting (1.0.3)

WordPress Server-Side Request Forgery (SSRF) Vulnerability (CVE-2019-17670)

WordPress Plugin WP Human Resource Management Security Bypass (2.2.14)

IBM RTC Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2018-1407)

WordPress Plugin Download Manager Arbitrary File Deletion (3.2.50)

Severity

Medium

Classification

CVE-2021-21603 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