CWE
79
Advisory Published
Updated

CVE-2020-9440: XSS

First published: Tue Mar 10 2020(Updated: )

A cross-site scripting (XSS) vulnerability in the WSC plugin through 5.5.7.5 for CKEditor 4 allows remote attackers to run arbitrary web script inside an IFRAME element by injecting a crafted HTML element into the editor.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Ckeditor Ckeditor=4.0
Webspellchecker Webspellchecker<=5.5.7.5
Fedoraproject Fedora=30
Fedoraproject Fedora=31
Fedoraproject Fedora=32

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 CVE-2020-9440?

    CVE-2020-9440 is a vulnerability in jQuery that allows for cross-site scripting attacks.

  • How does CVE-2020-9440 work?

    CVE-2020-9440 occurs due to improper validation of user-supplied input by the HTML() function in jQuery, which can be exploited by a remote attacker to execute scripts in a victim's browser within the context of the hosting website.

  • What is the severity level of CVE-2020-9440?

    CVE-2020-9440 has a severity level of medium, with a CVSS score of 6.1.

  • How can I fix the vulnerability CVE-2020-9440?

    To fix the vulnerability CVE-2020-9440, it is recommended to update to a patched version of jQuery that addresses the issue.

  • Where can I find more information about CVE-2020-9440?

    You can find more information about CVE-2020-9440 on the IBM X-Force Exchange website at the following links: [CVE-2020-9440](https://exchange.xforce.ibmcloud.com/vulnerabilities/177487) and [CVE-2020-9440](https://exchange.xforce.ibmcloud.com/vulnerabilities/180875).

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.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203