Advisory Published
Updated

CVE-2021-45807

First published: Thu Jan 13 2022(Updated: )

jpress v4.2.0 is vulnerable to command execution via io.jpress.web.admin._AddonController::doUploadAndInstall.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
openMairie Openpresse=4.2.0

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.

Frequently Asked Questions

  • What is the vulnerability ID for jpress v4.2.0?

    The vulnerability ID for jpress v4.2.0 is CVE-2021-45807.

  • What is the severity of CVE-2021-45807?

    The severity of CVE-2021-45807 is critical with a CVSS score of 9.8.

  • How does the vulnerability in jpress v4.2.0 allow command execution?

    The vulnerability in jpress v4.2.0 allows command execution through the io.jpress.web.admin._AddonController::doUploadAndInstall function.

  • Is there a fix available for CVE-2021-45807?

    At the moment, there is no official fix available for CVE-2021-45807. It is recommended to update to a patched version once it becomes available or apply any recommended security patches.

  • Where can I find more information about jpress v4.2.0 and the vulnerability?

    More information about jpress v4.2.0 and the vulnerability can be found on the JPress website (http://jpress.com) and the JPress GitHub repository (https://github.com/JPressProjects/jpress).

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