{"id":"CVE-2021-40881","aliases":["EUVD-2021-28036","GHSA-73p9-5hh7-3v53"],"status":"published","title":"An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.","description":"An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01603,"percentile":0.76183,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-09-15T21:17:12Z","modified":"2026-06-17T04:07:35Z","products":[{"vendor":"publiccms","product":"publiccms"}],"references":[{"url":"https://github.com/sanluan/PublicCMS/issues/57","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40881"},{"url":"https://github.com/advisories/GHSA-73p9-5hh7-3v53"}],"sources":{"cve":[{"id":"CVE-2021-40881","description":"An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.","status":"published","published":"2021-09-15T21:17:12Z","modified":"2024-08-04T02:51:07.694Z","updated_at":"2026-11-02T14:33:01.495293Z"}],"euvd":[{"id":"EUVD-2021-28036","description":"An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.","status":"published","published":"2021-09-15T21:17:12Z","modified":"2024-08-04T02:51:07Z","updated_at":"2026-11-03T03:24:19.692229Z"}],"ghsa":[{"id":"GHSA-73p9-5hh7-3v53","title":"An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.","description":"An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.","status":"published","published":"2022-05-24T19:14:53Z","modified":"2023-01-30T05:02:15Z","updated_at":"2026-11-02T14:46:35.666418Z"}],"nvd":[{"id":"CVE-2021-40881","description":"An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.","status":"published","published":"2021-09-15T22:15:11.117Z","modified":"2026-06-17T04:07:35.15Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:58.502206Z"}]}}