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 <script> payload that executes when any user views the device's web panel.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://github.com/openshwprojects/OpenBK7231T_App |
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History
Wed, 05 Aug 2026 17:30:00 +0000
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| Metrics |
ssvc
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Wed, 05 Aug 2026 13:15:00 +0000
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| 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. An attacker with MQTT broker access (commonly unauthenticated in real deployments) can set a channel label containing a <script> payload that executes when any user views the device's web panel. | |
| Title | OpenBK7231T Stored XSS via Unsanitized MQTT-Set Channel Labels | |
| Weaknesses | CWE-79 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: TuranSec
Published:
Updated: 2026-08-05T15:56:05.627Z
Reserved: 2026-08-05T12:23:34.967Z
Link: CVE-2026-71274
Updated: 2026-08-05T15:56:00.518Z
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OpenCVE Enrichment
Updated: 2026-08-05T15:30:17Z