{"id":"CVE-2021-33425","aliases":["EUVD-2021-20130","GHSA-c35r-9rpc-98gc"],"status":"published","title":"A stored cross-site scripting (XSS) vulnerability was discovered in the Web Interface for OpenWRT...","description":"A stored cross-site scripting (XSS) vulnerability was discovered in the Web Interface for OpenWRT LuCI version 19.07 which allows attackers to inject arbitrary Javascript in the OpenWRT Hostname via the Hostname Change operation.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0051,"percentile":0.43819,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-05-25T13:41:35Z","modified":"2026-07-09T01:16:55Z","products":[{"vendor":"openwrt","product":"openwrt"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2021/11/09/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33425"},{"url":"http://openwrt.com"},{"url":"https://github.com/advisories/GHSA-c35r-9rpc-98gc"}],"sources":{"cve":[{"id":"CVE-2021-33425","description":"A stored cross-site scripting (XSS) vulnerability was discovered in the Web Interface for OpenWRT LuCI version 19.07 which allows attackers to inject arbitrary Javascript in the OpenWRT Hostname via the Hostname Change operation.","status":"published","published":"2021-05-25T13:41:35Z","modified":"2026-07-09T00:13:47.583Z","updated_at":"2026-11-02T14:33:10.204494Z"}],"euvd":[{"id":"EUVD-2021-20130","description":"A stored cross-site scripting (XSS) vulnerability was discovered in the Web Interface for OpenWRT LuCI version 19.07 which allows attackers to inject arbitrary Javascript in the OpenWRT Hostname via the Hostname Change operation.","status":"published","published":"2021-05-25T13:41:35Z","modified":"2026-07-09T00:13:47Z","updated_at":"2026-11-02T18:20:09.112703Z"}],"ghsa":[{"id":"GHSA-c35r-9rpc-98gc","title":"A stored cross-site scripting (XSS) vulnerability was discovered in the Web Interface for OpenWRT...","description":"A stored cross-site scripting (XSS) vulnerability was discovered in the Web Interface for OpenWRT LuCI version 19.07 which allows attackers to inject arbitrary Javascript in the OpenWRT Hostname via the Hostname Change operation.","status":"published","published":"2022-05-24T19:03:12Z","modified":"2023-05-24T15:30:26Z","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":"2026-11-02T14:54:36.087743Z"}],"nvd":[{"id":"CVE-2021-33425","description":"A stored cross-site scripting (XSS) vulnerability was discovered in the Web Interface for OpenWRT LuCI version 19.07 which allows attackers to inject arbitrary Javascript in the OpenWRT Hostname via the Hostname Change operation.","status":"published","published":"2021-05-25T14:15:07.76Z","modified":"2026-07-09T01:16:55.06Z","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":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:53.987491Z"}]}}