CVE-2026-71274
OpenBK7231T Stored XSS via Unsanitized MQTT-Set Channel Labels
CVSS Score
8.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-79 |
| Vendor | openshwprojects |
| Product | openbk7231t_app |
| Published | Aug 5, 2026 |
| Last Updated | Aug 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
openshwprojects / OpenBK7231T_App
0 ≤ *
References
Credits
Alibek Baxtiyorov