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CVE-2021-21649

5.4 · MEDIUM
Published May 11, 2021 jenkins CWE-79 EPSS 72.68% (99th pctl)

Overview

CVE-2021-21649 is a medium-severity vulnerability affecting jenkins dashboard_view. It was published on May 11, 2021 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

Jenkins Dashboard View Plugin 2.15 and earlier does not escape URLs referenced in Image Dashboard Portlets, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with View/Configure permission.

Remediation

Check the references section for vendor advisories and patches from jenkins. Update dashboard_view to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
jenkins dashboard_view 0 Affected

Frequently Asked Questions

What is CVE-2021-21649?

CVE-2021-21649 is a medium-severity vulnerability affecting jenkins dashboard_view. It was published on May 11, 2021 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2021-21649?

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2021-21649?

Check the references section for vendor advisories and patches from jenkins. Update dashboard_view to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-21649?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-21649 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.