Security Advisory

CVE-2018-5143

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2018-06-11 21:00:00
Last updated 2024-08-05 05:26:46
Assigner mozilla
CVSS score not scored
State PUBLISHED

Description

URLs using "javascript:" have the protocol removed when pasted into the addressbar to protect users from cross-site scripting (XSS) attacks, but if a tab character is embedded in the "javascript:" URL the protocol is not removed and the script will execute. This could allow users to be socially engineered to run an XSS attack against themselves. This vulnerability affects Firefox < 59.