8.8
CWE
672
Advisory Published
CVE Published
Updated

CVE-2022-22755

First published: Tue Feb 08 2022(Updated: )

By using XSL Transforms, a malicious webserver could have served a user an XSL document that would continue to execute JavaScript (within the bounds of the same-origin policy) even after the tab was closed.

Credit: security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Mozilla Firefox<97
97
<97
97
Mozilla Firefox<97.0

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2022-22755?

    The severity of CVE-2022-22755 is high.

  • What software is affected by CVE-2022-22755?

    Mozilla Firefox versions up to exclusive 97 are affected by CVE-2022-22755.

  • How does CVE-2022-22755 work?

    By using XSL Transforms, a malicious webserver could serve a user an XSL document that would execute JavaScript even after the tab was closed.

  • How can I fix CVE-2022-22755?

    To fix CVE-2022-22755, update Mozilla Firefox to version 97 or higher.

  • Where can I find more information about CVE-2022-22755?

    You can find more information about CVE-2022-22755 on the Mozilla website and the Bugzilla report.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203