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CVE-2026-61875

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

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
openwrt / luciaffected 0 before 24.10.8; affected 25.12.0 before 25.12.5

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.