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Case File

CVE-2018-18497

MEDIUM · CVSS 6.5 EPSS 1.42%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-02-28 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.5. It affects Windows, Firefox.

CVE
CVE-2018-18497
Severity
MEDIUM
CVSS
6.5
EPSS
1.42%
Windows Firefox

Original NVD Description

Limitations on the URIs allowed to WebExtensions by the browser.windows.create API can be bypassed when a pipe in the URL field is used within the extension to load multiple pages as a single argument. This could allow a malicious WebExtension to open privileged about: or file: locations. This vulnerability affects Firefox < 64.

Related CVEs

Other vulnerabilities affecting the same vendor(s)