CVE-2026-71274 : Détail

CVE-2026-71274

8.5
/
Haute
Cross-site Scripting
A03-Injection
Adjacent
2026-08-05
13h24 +00:00
2026-08-05
16h17 +00:00
CVE.org
NVD
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Descriptions du CVE

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. An attacker with MQTT broker access (commonly unauthenticated in real deployments) can set a channel label containing a