CVE-2021-37518

Public Exploit

Description

Universal Cross Site Scripting (UXSS) vulnerability in Vimium Extension 1.66 and earlier allows remote attackers to run arbitrary code via omnibar feature.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.06%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/philc/vimium/issues/3832 third party advisory exploit
https://github.com/philc/vimium/pull/3850 third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-37518?
CVE-2021-37518 has been scored as a medium severity vulnerability.
How to fix CVE-2021-37518?
To fix CVE-2021-37518, 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-2021-37518 being actively exploited in the wild?
It is possible that CVE-2021-37518 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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