CVE-2021-21618

Medium

Description

Jenkins Repository Connector Plugin 2.0.2 and earlier does not escape parameter names and descriptions for past builds, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Item/Configure permission.

SeverityMedium
CVSS5.4
Exploit probability—
ProductJenkins Repository Connector
PublishedFeb 24, 2021
First seenFeb 24, 2021

How to fix

Update
  • org.jenkins-ci.plugins:repository-connector2.0.3 or later

Affected products

ProductAffected versionsFixed in
jenkins repository_connectorv ≤ 2.0.2—
org.jenkins-ci.plugins:repository-connectorMavenv < 2.0.32.0.3

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.