CVE-2016-9070

Description

A maliciously crafted page loaded to the sidebar through a bookmark can reference a privileged chrome window and engage in limited JavaScript operations violating cross-origin protections. This vulnerability affects Firefox < 50.

Category

8.0
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.27% Top 25%
Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: Mozilla Firefox
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/94337 vdb entry third party advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1281071 issue tracking patch vendor advisory
http://www.securitytracker.com/id/1037298 vdb entry third party advisory
https://www.mozilla.org/security/advisories/mfsa2016-89/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2016-9070?
CVE-2016-9070 has been scored as a high severity vulnerability.
How to fix CVE-2016-9070?
To fix CVE-2016-9070, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-9070 being actively exploited in the wild?
It is possible that CVE-2016-9070 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2016-9070?
CVE-2016-9070 affects Mozilla Firefox.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.