Advisory Published

CVE-2021-21087: XSS

First published: Thu Apr 15 2021(Updated: )

Adobe Coldfusion versions 2016 (update 16 and earlier), 2018 (update 10 and earlier) and 2021.0.0.323925 are affected by an Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability. An attacker could abuse this vulnerability to execute arbitrary JavaScript code in context of the current user. Exploitation of this issue requires user interaction.


Affected SoftwareAffected VersionHow to fix
Adobe ColdFusion=2016
Adobe ColdFusion=2016-update1
Adobe ColdFusion=2016-update10
Adobe ColdFusion=2016-update11
Adobe ColdFusion=2016-update12
Adobe ColdFusion=2016-update13
Adobe ColdFusion=2016-update14
Adobe ColdFusion=2016-update15
Adobe ColdFusion=2016-update16
Adobe ColdFusion=2016-update2
Adobe ColdFusion=2016-update3
Adobe ColdFusion=2016-update4
Adobe ColdFusion=2016-update5
Adobe ColdFusion=2016-update6
Adobe ColdFusion=2016-update7
Adobe ColdFusion=2016-update8
Adobe ColdFusion=2016-update9
Adobe ColdFusion=2018
Adobe ColdFusion=2018-update1
Adobe ColdFusion=2018-update10
Adobe ColdFusion=2018-update2
Adobe ColdFusion=2018-update3
Adobe ColdFusion=2018-update4
Adobe ColdFusion=2018-update5
Adobe ColdFusion=2018-update6
Adobe ColdFusion=2018-update7
Adobe ColdFusion=2018-update8
Adobe ColdFusion=2018-update9
Adobe ColdFusion=2021.0.0.323925

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Frequently Asked Questions

  • What is the vulnerability ID for this Adobe Coldfusion vulnerability?

    The vulnerability ID for this Adobe Coldfusion vulnerability is CVE-2021-21087.

  • What is the severity of CVE-2021-21087?

    The severity of CVE-2021-21087 is medium.

  • How does CVE-2021-21087 affect Adobe Coldfusion?

    CVE-2021-21087 affects Adobe Coldfusion versions 2016 (update 16 and earlier), 2018 (update 10 and earlier), and 2021.0.0.323925.

  • What is the impact of CVE-2021-21087?

    CVE-2021-21087 allows an attacker to execute arbitrary JavaScript code.

  • Is there a fix available for CVE-2021-21087?

    Yes, Adobe has released a security update to address CVE-2021-21087. It is recommended to apply the latest update.


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