CVE-2017-5420

PoC —

CVSS 3.0

6.5 medium

EPSS

1%p68

Published

Jun 11, 2018 (Jun 11, 2018)

Modified

Jun 17, 2026

Description

A "javascript:" url loaded by a malicious page can obfuscate its location by blanking the URL displayed in the addressbar, allowing for an attacker to spoof an existing page without the malicious page's address being displayed correctly. This vulnerability affects Firefox < 52.

Vendors: mozilla
Products: firefox
Weakness: CWE-20
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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