CWE
79
Advisory Published
Updated

CVE-2020-13758: XSS

First published: Mon Jun 01 2020(Updated: )

modules/security/classes/general.post_filter.php/post_filter.php in the Web Application Firewall in Bitrix24 through 20.0.950 allows XSS by placing %00 before the payload.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Citrix Receiver<=20.0.950

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Frequently Asked Questions

  • What is the severity of CVE-2020-13758?

    CVE-2020-13758 has a medium severity level due to its potential for cross-site scripting (XSS) vulnerabilities.

  • How do I fix CVE-2020-13758?

    To fix CVE-2020-13758, upgrade the Bitrix24 software to a version higher than 20.0.950.

  • What types of attacks are possible due to CVE-2020-13758?

    CVE-2020-13758 allows attackers to perform cross-site scripting (XSS) attacks using specially crafted URLs.

  • What software versions are affected by CVE-2020-13758?

    CVE-2020-13758 affects Bitrix24 versions up to and including 20.0.950.

  • How can I determine if I am vulnerable to CVE-2020-13758?

    You can determine your vulnerability to CVE-2020-13758 by checking your Bitrix24 version and comparing it to the affected versions.

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