CWE
79
Advisory Published
Updated

CVE-2019-3964: XSS

First published: Tue Aug 20 2019(Updated: )

In OpenEMR 5.0.1 and earlier, controller.php contains a reflected XSS vulnerability in the doc_id parameter. This could allow an attacker to execute arbitrary code in the context of a user's session.

Credit: vulnreport@tenable.com

Affected SoftwareAffected VersionHow to fix
OpenEMR<=5.0.1

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Frequently Asked Questions

  • What is the severity of CVE-2019-3964?

    CVE-2019-3964 is categorized as a medium severity vulnerability due to its ability to allow reflected XSS attacks.

  • How do I fix CVE-2019-3964?

    To fix CVE-2019-3964, upgrade OpenEMR to version 5.0.2 or later where this vulnerability has been addressed.

  • What impact does CVE-2019-3964 have on OpenEMR users?

    CVE-2019-3964 can allow attackers to execute arbitrary code within the context of a user's session, potentially compromising user data.

  • Is CVE-2019-3964 present in later versions of OpenEMR?

    No, CVE-2019-3964 is only present in OpenEMR version 5.0.1 and earlier releases.

  • What is reflected XSS as related to CVE-2019-3964?

    Reflected XSS in CVE-2019-3964 occurs when an attacker injects malicious scripts via the doc_id parameter, affecting users who click on constructed links.

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