{"id":"CVE-2026-71275","aliases":["EUVD-2026-53360","GHSA-2qcv-j8w9-9r25"],"status":"published","title":"OpenBK7231T - Reflected XSS via OTA host Parameter","description":"OpenBK7231T's http_fn_ota_exec() (src/httpserver/http_fns.c) reflects the `host` query parameter directly into an HTML response via hprintf255(request, \"\u003ch3\u003eOTA requested for %s!\u003c/h3\u003e\", tmpA) with no HTML encoding, allowing a crafted URL such as /ota_exec?host=\u003cscript\u003ealert(1)\u003c/script\u003e to execute JavaScript in an authenticated admin's browser when they click a malicious link.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00226,"percentile":0.13384,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-08-05T12:26:22Z","modified":"2026-10-23T21:10:00Z","products":[{"vendor":"openshwprojects","product":"openbk7231t_app"}],"references":[{"url":"https://github.com/openshwprojects/OpenBK7231T_App","tags":["third-party-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71275"},{"url":"https://github.com/advisories/GHSA-2qcv-j8w9-9r25"}],"sources":{"cve":[{"id":"CVE-2026-71275","title":"OpenBK7231T - Reflected XSS via OTA host Parameter","description":"OpenBK7231T's http_fn_ota_exec() (src/httpserver/http_fns.c) reflects the `host` query parameter directly into an HTML response via hprintf255(request, \"\u003ch3\u003eOTA requested for %s!\u003c/h3\u003e\", tmpA) with no HTML encoding, allowing a crafted URL such as /ota_exec?host=\u003cscript\u003ealert(1)\u003c/script\u003e to execute JavaScript in an authenticated admin's browser when they click a malicious link.","status":"published","published":"2026-08-05T12:26:22.074Z","modified":"2026-08-10T11:31:41.795Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:19:49.559463Z"}],"euvd":[{"id":"EUVD-2026-53360","description":"OpenBK7231T's http_fn_ota_exec() (src/httpserver/http_fns.c) reflects the `host` query parameter directly into an HTML response via hprintf255(request, \"\u003ch3\u003eOTA requested for %s!\u003c/h3\u003e\", tmpA) with no HTML encoding, allowing a crafted URL such as /ota_exec?host=\u003cscript\u003ealert(1)\u003c/script\u003e to execute JavaScript in an authenticated admin's browser when they click a malicious link.","status":"published","published":"2026-08-05T12:26:22Z","modified":"2026-08-10T11:31:41Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:02:06.086083Z"}],"ghsa":[{"id":"GHSA-2qcv-j8w9-9r25","title":"OpenBK7231T's http_fn_ota_exec() (src/httpserver/http_fns.c) reflects the `host` query parameter...","description":"OpenBK7231T's http_fn_ota_exec() (src/httpserver/http_fns.c) reflects the `host` query parameter directly into an HTML response via hprintf255(request, \"\u003ch3\u003eOTA requested for %s!\u003c/h3\u003e\", tmpA) with no HTML encoding, allowing a crafted URL such as /ota_exec?host=\u003cscript\u003ealert(1)\u003c/script\u003e to execute JavaScript in an authenticated admin's browser when they click a malicious link.","status":"published","published":"2026-08-05T15:32:20Z","modified":"2026-08-05T15:32:29Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:10:07.328501Z"}],"nvd":[{"id":"CVE-2026-71275","description":"OpenBK7231T's http_fn_ota_exec() (src/httpserver/http_fns.c) reflects the `host` query parameter directly into an HTML response via hprintf255(request, \"\u003ch3\u003eOTA requested for %s!\u003c/h3\u003e\", tmpA) with no HTML encoding, allowing a crafted URL such as /ota_exec?host=\u003cscript\u003ealert(1)\u003c/script\u003e to execute JavaScript in an authenticated admin's browser when they click a malicious link.","status":"published","published":"2026-08-05T13:24:51.967Z","modified":"2026-10-23T21:10:00.157Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:35.031043Z"}]}}