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Jenkins Timestamper Plugin 1.11.1 Cross-site Scripting Vulnerability

Summary

Jenkins Timestamper Plugin 1.11.1 and earlier does not sanitize HTML formatting of its output, resulting in a stored XSS vulnerability exploitable by attackers with Overall/Administer permission.

Credit:

The information has been provided by Vendor
The original article can be found at https://jenkins.io/security/advisory/2020-03-09/#SECURITY-1784

Details

Timestamper Plugin 1.11.1 and earlier does not escape or sanitize the HTML formatting used to display the timestamps in console output for builds.

Vulnerable Systems:

Timestamper Plugin 1.11.1 and earlier

CVE Information:

CVE-2020-2137

Disclosure Timeline:
Published Date: 03/06/2020

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