Cross-Site Scripting (XSS) Vulnerability in OpenWRT LuCI Web Interface (Version 19.07 and lower) Allows Arbitrary Code Execution

CVE-2021-27821 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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.

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