{"id":"CVE-2021-39427","aliases":["EUVD-2021-25786","GHSA-69gq-wgxm-h274"],"status":"published","title":"Cross site scripting vulnerability in 188Jianzhan 2.10 allows attackers to execute arbitrary code...","description":"Cross site scripting vulnerability in 188Jianzhan 2.10 allows attackers to execute arbitrary code via the username parameter to /admin/reg.php.","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":"2026-11-11","score":0.00477,"percentile":0.41638,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-12-15T00:00:00Z","modified":"2026-10-20T10:54:54Z","products":[{"vendor":"vtimecn","product":"188jianzhan"}],"references":[{"url":"https://github.com/vtime-tech/188Jianzhan/issues/4","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39427"},{"url":"https://github.com/advisories/GHSA-69gq-wgxm-h274"}],"sources":{"cve":[{"id":"CVE-2021-39427","description":"Cross site scripting vulnerability in 188Jianzhan 2.10 allows attackers to execute arbitrary code via the username parameter to /admin/reg.php.","status":"published","published":"2022-12-15T00:00:00Z","modified":"2025-04-21T18:43:56.546Z","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":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:09.540052Z"}],"euvd":[{"id":"EUVD-2021-25786","description":"Cross site scripting vulnerability in 188Jianzhan 2.10 allows attackers to execute arbitrary code via the username parameter to /admin/reg.php.","status":"published","published":"2022-12-15T00:00:00Z","modified":"2025-04-21T18:43:56Z","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":"2026-11-02T20:52:18.13258Z"}],"ghsa":[{"id":"GHSA-69gq-wgxm-h274","title":"Cross site scripting vulnerability in 188Jianzhan 2.10 allows attackers to execute arbitrary code...","description":"Cross site scripting vulnerability in 188Jianzhan 2.10 allows attackers to execute arbitrary code via the username parameter to /admin/reg.php.","status":"published","published":"2022-12-15T21:30:29Z","modified":"2023-01-28T05:01:14Z","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":"2026-11-02T14:43:31.850485Z"}],"nvd":[{"id":"CVE-2021-39427","description":"Cross site scripting vulnerability in 188Jianzhan 2.10 allows attackers to execute arbitrary code via the username parameter to /admin/reg.php.","status":"published","published":"2022-12-15T19:15:16.017Z","modified":"2026-06-17T04:03:41.697Z","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":"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":"2026-11-02T14:07:07.323379Z"}],"osv":[{"id":"CVE-2021-39427","description":"Cross site scripting vulnerability in 188Jianzhan 2.10 allows attackers to execute arbitrary code via the username parameter to /admin/reg.php.","status":"published","published":"2022-12-15T19:15:16.017Z","modified":"2026-10-20T10:54:54.394749212Z","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":"2026-11-02T15:44:20.843843Z"}]}}