CVE-2019-11701

Description

The default webcal: protocol handler will load a web site vulnerable to cross-site scripting (XSS) attacks. This default was left in place as a legacy feature and has now been removed. *Note: this issue only affects users with an account on the vulnerable service. Other users are unaffected.*. This vulnerability affects Firefox < 67.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.28%
Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: Mozilla Firefox
Published at:
Updated at:

References

Link Tags
https://www.mozilla.org/security/advisories/mfsa2019-13/ vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1518627 issue tracking permissions required vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-11701?
CVE-2019-11701 has been scored as a medium severity vulnerability.
How to fix CVE-2019-11701?
To fix CVE-2019-11701, 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-2019-11701 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-11701 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-11701?
CVE-2019-11701 affects Mozilla Firefox.
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