Cross-Site Scripting Vulnerability in OpenWRT LuCI Web Interface
CVE-2021-27821

6.1MEDIUM

Key Information:

Vendor

Openwrt

Status
Luci
Vendor
CVE Published:
25 May 2021

What is CVE-2021-27821?

The LuCI Web Interface for OpenWRT, specifically versions 19.07 and below, is susceptible to a cross-site scripting vulnerability. This flaw allows attackers to inject malicious scripts into web pages viewed by users, potentially leading to arbitrary code execution. Exploiting this vulnerability could allow unauthorized access or manipulation of sensitive data, jeopardizing the integrity and security of the web interface.

References

http://openwrt.com
x_refsource_MISC
http://openwrtorg.com
x_refsource_MISC

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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