CVE-2020-2162

Medium

Description

Jenkins 2.227 and earlier, LTS 2.204.5 and earlier does not set Content-Security-Policy headers for files uploaded as file parameters to a build, resulting in a stored XSS vulnerability.

SeverityMedium
CVSS5.4
Exploit probability—
ProductJenkins
PublishedMar 25, 2020
First seenMar 25, 2020

How to fix

Update
  • org.jenkins-ci.main:jenkins-core2.228 or later

Affected products

ProductAffected versionsFixed in
jenkins jenkinsv ≤ 2.204.5, v ≤ 2.227—
org.jenkins-ci.main:jenkins-coreMavenv < 2.228, 2.204.6 ≤ v < 2.2282.228

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2020-2162 · Jenkins · Dark Radar