Improper Authorization in Handler for Custom URL Scheme Affecting firefox package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS7-FIREFOX-1992479
- published26 Jul 2021
- disclosed11 Dec 2018
Introduced: 11 Dec 2018
CVE-2018-18497 (opens in a new tab)How to fix?
There is no fixed version for Centos:7 firefox.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
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.