CVE-2021-27821: XSS
Published May 25, 2021
·Updated
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.
Affected Software
1 affected component
OpenWrt LuCI<=19.07.0
Event History
May 25, 2021
CVE Published
via MITRE·01:41 PM
Data Sourced
via MITRE·01:41 PM
Description
Data Sourced
via NVD·02:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is CVE-2021-27821?
CVE-2021-27821 is a cross-site scripting vulnerability in the Web Interface for OpenWRT LuCI version 19.07 and lower.
2
How does CVE-2021-27821 affect OpenWRT?
CVE-2021-27821 allows attackers to carry out arbitrary code execution through cross-site scripting on OpenWRT LuCI v19.07 and lower.
3
How severe is CVE-2021-27821?
CVE-2021-27821 has a severity rating of 6.1, which is considered medium.
4
How can I fix CVE-2021-27821?
To fix CVE-2021-27821, users should update to a version higher than 19.07.0 of OpenWRT LuCI when it becomes available.
5
Where can I get more information about CVE-2021-27821?
For more information about CVE-2021-27821, you can visit the official OpenWRT website or the OpenWRT community website.