{"id":"CVE-2021-40921","aliases":["EUVD-2021-28076","GHSA-v332-vc75-h5m8"],"status":"published","title":"Cross-site scripting (XSS) vulnerability in _contactform.inc.php in Detector 0.8.5 and below...","description":"Cross-site scripting (XSS) vulnerability in _contactform.inc.php in Detector 0.8.5 and below version allows remote attackers to inject arbitrary web script or HTML via the cid parameter.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00726,"percentile":0.54587,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-10-01T15:42:04Z","modified":"2026-06-17T04:07:38Z","products":[{"vendor":"detector_project","product":"detector"}],"references":[{"url":"https://github.com/dmolsen/Detector/issues/35","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40921"},{"url":"https://github.com/advisories/GHSA-v332-vc75-h5m8"}],"sources":{"cve":[{"id":"CVE-2021-40921","description":"Cross-site scripting (XSS) vulnerability in _contactform.inc.php in Detector 0.8.5 and below version allows remote attackers to inject arbitrary web script or HTML via the cid parameter.","status":"published","published":"2021-10-01T15:42:04Z","modified":"2024-08-04T02:59:31.036Z","updated_at":"2026-11-02T14:33:01.495293Z"}],"euvd":[{"id":"EUVD-2021-28076","description":"Cross-site scripting (XSS) vulnerability in _contactform.inc.php in Detector 0.8.5 and below version allows remote attackers to inject arbitrary web script or HTML via the cid parameter.","status":"published","published":"2021-10-01T15:42:04Z","modified":"2024-08-04T02:59:31Z","updated_at":"2026-11-03T03:24:19.242491Z"}],"ghsa":[{"id":"GHSA-v332-vc75-h5m8","title":"Cross-site scripting (XSS) vulnerability in _contactform.inc.php in Detector 0.8.5 and below...","description":"Cross-site scripting (XSS) vulnerability in _contactform.inc.php in Detector 0.8.5 and below version allows remote attackers to inject arbitrary web script or HTML via the cid parameter.","status":"published","published":"2022-05-24T19:16:18Z","modified":"2023-01-30T05:02:31Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:39.405598Z"}],"nvd":[{"id":"CVE-2021-40921","description":"Cross-site scripting (XSS) vulnerability in _contactform.inc.php in Detector 0.8.5 and below version allows remote attackers to inject arbitrary web script or HTML via the cid parameter.","status":"published","published":"2021-10-01T16:15:07.25Z","modified":"2026-06-17T04:07:38.42Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:59.314106Z"}]}}