{"id":"CVE-2021-41461","aliases":["EUVD-2021-28488","GHSA-4pq6-8hg5-v2fr"],"status":"published","title":"Cross-site scripting (XSS) vulnerability in concrete/elements/collection_add.php in concrete5...","description":"Cross-site scripting (XSS) vulnerability in concrete/elements/collection_add.php in concrete5-legacy 5.6.4.0 and below allows remote attackers to inject arbitrary web script or HTML via the mode 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":"2026-11-12","score":0.00845,"percentile":0.58485,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-10-01T15:42:14Z","modified":"2026-10-20T10:54:58Z","products":[{"vendor":"concrete5-legacy_project","product":"concrete5-legacy"}],"references":[{"url":"https://github.com/concrete5/concrete5-legacy/issues/2006","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://github.com/concrete5/concrete5-legacy","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41461"},{"url":"https://github.com/advisories/GHSA-4pq6-8hg5-v2fr"}],"sources":{"cve":[{"id":"CVE-2021-41461","description":"Cross-site scripting (XSS) vulnerability in concrete/elements/collection_add.php in concrete5-legacy 5.6.4.0 and below allows remote attackers to inject arbitrary web script or HTML via the mode parameter.","status":"published","published":"2021-10-01T15:42:14Z","modified":"2024-08-04T03:15:28.68Z","updated_at":"2026-11-02T14:32:59.105382Z"}],"euvd":[{"id":"EUVD-2021-28488","description":"Cross-site scripting (XSS) vulnerability in concrete/elements/collection_add.php in concrete5-legacy 5.6.4.0 and below allows remote attackers to inject arbitrary web script or HTML via the mode parameter.","status":"published","published":"2021-10-01T15:42:14Z","modified":"2024-08-04T03:15:28Z","updated_at":"2026-11-03T03:24:17.663217Z"}],"ghsa":[{"id":"GHSA-4pq6-8hg5-v2fr","title":"Cross-site scripting (XSS) vulnerability in concrete/elements/collection_add.php in concrete5...","description":"Cross-site scripting (XSS) vulnerability in concrete/elements/collection_add.php in concrete5-legacy 5.6.4.0 and below allows remote attackers to inject arbitrary web script or HTML via the mode parameter.","status":"published","published":"2022-05-24T19:16:17Z","modified":"2023-01-30T05:02:31Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:39.405598Z"}],"nvd":[{"id":"CVE-2021-41461","description":"Cross-site scripting (XSS) vulnerability in concrete/elements/collection_add.php in concrete5-legacy 5.6.4.0 and below allows remote attackers to inject arbitrary web script or HTML via the mode parameter.","status":"published","published":"2021-10-01T16:15:07.923Z","modified":"2026-06-17T04:08:32.603Z","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"}],"osv":[{"id":"CVE-2021-41461","description":"Cross-site scripting (XSS) vulnerability in concrete/elements/collection_add.php in concrete5-legacy 5.6.4.0 and below allows remote attackers to inject arbitrary web script or HTML via the mode parameter.","status":"published","published":"2021-10-01T16:15:07.923Z","modified":"2026-10-20T10:54:58.521511547Z","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"}],"updated_at":"2026-11-02T15:44:21.557945Z"}]}}