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CVE-2026-32721

LuCI luci-mod-network: Possible XSS attack in WiFi scan on Joining Wireless Client modal

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 26.072.65753~068150b, 24.10.6, 25.12.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

LuCI is the OpenWrt Configuration Interface. Versions prior to both 24.10.5 and 25.12.0, contain a stored XSS vulnerability in the wireless scan modal, where SSID values from scan results are rendered as raw HTML without any sanitization. The wireless.js file in the luci-mod-network package passes SSIDs via a template literal to dom.append(), which processes them through innerHTML, allowing an attacker to craft a malicious SSID containing arbitrary HTML/JavaScript. Exploitation requires the user to actively open the wireless scan modal (e.g., to connect to a Wi-Fi access point or survey nearby channels), and only affects OpenWrt versions newer than 23.05/22.03 up to the patched releases (24.10.6 and 25.12.1). The issue has been fixed in version LuCI 26.072.65753~068150b.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • openwrt luci

    fixed in 26.072.65753~068150b

  • openwrt openwrt

    fixed in 24.10.6; From 25.12.0 · fixed in 25.12.1

References 3

GitHub · openwrt/luci