CVE-2019-11697: Input Validation

Published May 21, 2019
·
Updated

If the ALT and "a" keys are pressed when users receive an extension installation prompt, the extension will be installed without the install prompt delay that keeps the prompt visible in order for users to accept or decline the installation. A malicious web page could use this with spoofing on the page to trick users into installing a malicious extension.

Affected Software

3 affected componentsFixes available
Mozilla Firefox<67
67
Mozilla Firefox<67.0
debian/firefox
137.0.1-1

Event History

May 21, 2019
CVE Published
12:00 AM
Jul 23, 2019
CVE Published
via MITRE·01:22 PM
Data Sourced
via MITRE·01:22 PM
DescriptionWeakness
Jan 11, 2024
Data Sourced
via Launchpad·11:14 PM
Description
Sep 16, 2024
Data Sourced
via Ubuntu·02:09 AM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is CVE-2019-11697?

CVE-2019-11697 is a vulnerability in Mozilla Firefox that allows a malicious web page to install extensions without user consent.

2

What is the severity of CVE-2019-11697?

CVE-2019-11697 has a severity score of 6.5, which is considered medium.

3

How can I fix CVE-2019-11697?

To fix CVE-2019-11697, update Mozilla Firefox to version 67.0 or higher.

4

Where can I find more information about CVE-2019-11697?

You can find more information about CVE-2019-11697 on the Mozilla website and the Bugzilla entry.

5

What is the CWE classification of CVE-2019-11697?

CVE-2019-11697 is classified as CWE-20, which is Improper Input Validation.

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.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203