CWE
79
Advisory Published
Advisory Published
Updated

CVE-2023-39151: XSS

First published: Wed Jul 26 2023(Updated: )

Jenkins 2.415 and earlier, LTS 2.401.2 and earlier does not sanitize or properly encode URLs in build logs when transforming them into hyperlinks, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control build log contents.

Credit: jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com

Affected SoftwareAffected VersionHow to fix
Jenkins Jenkins<=2.415
Jenkins Jenkins<=2.401.2

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2023-39151?

    CVE-2023-39151 is a vulnerability in Jenkins 2.415 and earlier, 2.414 and earlier, and LTS 2.401.2 and earlier that allows stored cross-site scripting (XSS) attacks through unsanitized URLs in build logs.

  • What is the severity of CVE-2023-39151?

    CVE-2023-39151 has a severity score of 8, indicating a high severity.

  • How does CVE-2023-39151 affect Jenkins?

    CVE-2023-39151 affects Jenkins versions 2.415 and earlier, 2.414 and earlier, and LTS 2.401.2 and earlier.

  • What is the CWE ID of CVE-2023-39151?

    CVE-2023-39151 is associated with CWE-79 (Cross-site Scripting).

  • How can I mitigate CVE-2023-39151?

    To mitigate CVE-2023-39151, it is recommended to update Jenkins to version 2.416, 2.414.1, or 2.401.3, which contain the necessary fixes.

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