Vulnerability · Published Aug 1, 2026 · Assigned by VulnCheck

CVE-2026-67352luci-app-https-dns-proxy Stored XSS via resolver_url

High 7.6

In plain English

A high-severity cross-site scripting in luci from openwrt. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).

Severity (CVSS 3.1)7.6High

Exploit odds (30 days)0.4%top 64.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

luci-app-https-dns-proxy contains a stored cross-site scripting vulnerability in the resolver_url parameter that allows authenticated users to inject active HTML. When an administrator views the HTTPS DNS Proxy status page, the resolver URL is rendered as raw HTML and executes JavaScript in the administrator's browser origin.

Affected products (as reported)

Vendor	Product	Versions
openwrt	luci	0 – before *

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

References

GitHub Security Advisory (GHSA-c6vf-395q-4jv6) vendor-advisory
VulnCheck Advisory: luci-app-https-dns-proxy Stored XSS via resolver_url third-party-advisory