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CVE-2021-21649 EPSS 72.7%

Jenkins Dashboard View Plugin 2.15 and earlier does not escape URLs referenced in Image Dashboard Portlets, resulting…

Jenkins project · Jenkins Dashboard View Plugin

Summary

The Jenkins Dashboard View Plugin, version 2.15 and earlier, fails to escape URLs referenced in its Image Dashboard Portlets, which is the component where the flaw lives. An attacker with View/Configure permission on Jenkins can store a cross-site scripting payload through these URLs, so it executes in the browser of other users who view the affected dashboard.

Official description · CVE.org

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.

Breakdown
19.9 / 100
Exploited
Not confirmed
Reports
0
Tactics
0/15

Disclosed on 11 May 2021. No public exploit code or confirmed exploitation is recorded.

3 fixes in dashboard-view over 3 years. The latest fix listed for dashboard-view is 2.18.1.

Fixes in dashboard-viewMaven package, by fixed version. Earlier and later fixes in the same package, not necessarily the same bug.

  1. 2.12CVE-2019-1039612 Sep 2019
  2. 2.16CVE-2021-2164911 May 2021
  3. 2.18.1CVE-2022-2719715 Mar 2022Latest listed

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

Am I affected? What do I upgrade to?

From GitHub Security Advisories and OSV

1 package in 1 ecosystem. Main package: org.jenkins-ci.plugins:dashboard-view.

Mavenorg.jenkins-ci.plugins:dashboard-viewGHSA-jwhm-9cjm-4493

Upgrade to 2.16 or later

Set the version to 2.16 or later in your pom.xml or build.gradle.

The first fix for CVE-2021-21649. No other CVE tracked by Patchfirst affects this package.

Affected versions, by release line

If you runUpgrade to
2.13 up to 2.162.16
All versions before 2.12.12.12.1

“Up to” means the second version is the fix and is not affected.

Check your lockfile against all CVEs

What security researchers reported

Not named in any threat report yet

References

1 link, grouped by NVD tag
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