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CVE-2018-12397

A WebExtension can request access to local files without the warning prompt stating that the extension will "Access your data for all websit

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 60.3, 63
None on Exploit-DB, Metasploit or GitHub

Summary

A WebExtension can request access to local files without the warning prompt stating that the extension will "Access your data for all websites" being displayed to the user. This allows extensions to run content scripts in local pages without permission warnings when a local file is opened. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Mozilla Firefox ESR

    fixed in 60.3

  • Mozilla Firefox

    fixed in 63

References 11

bugzilla.mozilla.org

debian.org

mozilla.org

security.gentoo.org

access.redhat.com

securityfocus.com

usn.ubuntu.com

lists.debian.org

securitytracker.com