CVE-2021-23959: XSS

First published: Tue Jan 26 2021(Updated: )

An XSS bug in internal error pages could have led to various spoofing attacks, including other error pages and the address bar. Note: This issue only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 85.

Credit: security@mozilla.org

Affected Software	Affected Version	How to fix
Mozilla Firefox	<85	85
Mozilla Firefox	<85.0
	<85	85

Never miss a vulnerability like this again

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

MFSA2021-03

Peer vulnerabilities

(Found alongside the following vulnerabilities)

collector/nvd-index
agent/type
agent/first-publish-date
agent/softwarecombine
agent/references
agent/author
agent/severity
collector/mozilla-advisory
agent/software-canonical-lookup-request
agent/weakness
agent/description
source/Mozilla
agent/software-canonical-lookup
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/tags
agent/event
agent/trending
vendor/mozilla
canonical/mozilla firefox

Company

Resources

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.