{"id":"CVE-2022-21799","aliases":["EUVD-2022-26962","GHSA-gcv6-j277-xj7m"],"status":"published","title":"Cross-site scripting vulnerability in ELECOM LAN router WRC-300FEBK-R firmware v1.13 and earlier...","description":"Cross-site scripting vulnerability in ELECOM LAN router WRC-300FEBK-R firmware v1.13 and earlier allows an attacker on the adjacent network to inject an arbitrary script via unspecified vectors.","severity":{"version":"3.1","score":5.2,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00353,"percentile":0.29257,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-02-08T10:30:37Z","modified":"2026-06-17T04:27:00Z","products":[{"vendor":"elecom","product":"wrc-300febk-r_firmware"},{"vendor":"elecom co.,ltd.","product":"elecom lan router"}],"references":[{"url":"https://www.elecom.co.jp/news/security/20220208-02/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN17482543/index.html","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-21799"},{"url":"https://github.com/advisories/GHSA-gcv6-j277-xj7m"}],"sources":{"cve":[{"id":"CVE-2022-21799","description":"Cross-site scripting vulnerability in ELECOM LAN router WRC-300FEBK-R firmware v1.13 and earlier allows an attacker on the adjacent network to inject an arbitrary script via unspecified vectors.","status":"published","published":"2022-02-08T10:30:37Z","modified":"2024-08-03T02:53:36.272Z","updated_at":"2026-11-02T14:34:29.478363Z"}],"euvd":[{"id":"EUVD-2022-26962","description":"Cross-site scripting vulnerability in ELECOM LAN router WRC-300FEBK-R firmware v1.13 and earlier allows an attacker on the adjacent network to inject an arbitrary script via unspecified vectors.","status":"published","published":"2022-02-08T10:30:37Z","modified":"2024-08-03T02:53:36Z","updated_at":"2026-11-03T03:25:54.006451Z"}],"ghsa":[{"id":"GHSA-gcv6-j277-xj7m","title":"Cross-site scripting vulnerability in ELECOM LAN router WRC-300FEBK-R firmware v1.13 and earlier...","description":"Cross-site scripting vulnerability in ELECOM LAN router WRC-300FEBK-R firmware v1.13 and earlier allows an attacker on the adjacent network to inject an arbitrary script via unspecified vectors.","status":"published","published":"2022-02-09T00:00:30Z","modified":"2023-02-03T05:05:53Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:53:48.81294Z"}],"nvd":[{"id":"CVE-2022-21799","description":"Cross-site scripting vulnerability in ELECOM LAN router WRC-300FEBK-R firmware v1.13 and earlier allows an attacker on the adjacent network to inject an arbitrary script via unspecified vectors.","status":"published","published":"2022-02-08T11:15:08.007Z","modified":"2026-06-17T04:27:00.467Z","cvss":[{"version":"3.1","score":5.2,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.9,"vector":"AV:A/AC:M/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:11.52734Z"}]}}