CVE-2016-2817

The WebExtension sandbox feature in browser/components/extensions/ext-tabs.js in Mozilla Firefox before 46.0 does not properly restrict principal inheritance during chrome.tabs.create and chrome.tabs.update API calls, which allows remote attackers to conduct Universal XSS (UXSS) attacks via a crafted extension that accesses a (1) javascript: or (2) data: URL.

Score
CVSS 3.0 5.4 Medium
Status
Modified - security@mozilla.org
Published
2016-04-30
Last modified
2024-08-05
Weaknesses
CWE-264

Affected products

References