Skip to content
Heist/ feed
High

luci-app-upnp Stored XSS via UPnP Port Mapping Description

Type: advisorySource: Official CVE List1 source record

luci-app-upnp contains a stored cross-site scripting vulnerability that allows unauthenticated LAN clients to inject JavaScript via UPnP IGD AddPortMapping SOAP requests. Attackers can send malicious HTML in the NewPortMappingDescription field, which miniupnpd stores and luci-app-upnp renders without output encoding, executing the payload when administrators view the UPnP or Status pages.

Announced Source revision 1
Original source ↗

CVE-2026-61875

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-61875

luci

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "openwrt",
    "modules": [
      "luci-app-upnp"
    ],
    "product": "luci",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "24.10.8",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "25.12.0",
        "lessThan": "25.12.5",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-61875

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#4757 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement