CVE-2021-27821

Description

The Web Interface for OpenWRT LuCI version 19.07 and lower has been discovered to have a cross-site scripting vulnerability which can lead to attackers carrying out arbitrary code execution.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.81% Top 30%
Vendor Advisory openwrt.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://openwrt.com vendor advisory
http://openwrtorg.com broken link

Frequently Asked Questions

What is the severity of CVE-2021-27821?
CVE-2021-27821 has been scored as a medium severity vulnerability.
How to fix CVE-2021-27821?
To fix CVE-2021-27821, 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-2021-27821 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-27821 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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