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OpenAdvisories
High · 8.5 CVE-2026-71274 EUVD-2026-53359GHSA-9c86-c5c2-55cr

OpenBK7231T Stored XSS via Unsanitized MQTT-Set Channel Labels

Published Aug 5, 2026 · Updated Aug 10, 2026 · Assigned by TuranSec

Description

OpenBK7231T's CHANNEL_SetLabel (src/cmnds/cmd_channels.c) stores channel labels received via the MQTT SetChannelLabel command using strdup with no HTML sanitization. CHANNEL_GetLabel returns these labels unsanitized, and they are rendered via hprintf255 at 15+ locations in src/httpserver/http_fns.c with no HTML encoding.

Affected products

VendorProductAffectedFixed
openshwprojects OpenBK7231T_App — —

References