{"id":"CVE-2021-41921","aliases":["EUVD-2021-28919","GHSA-5499-prx8-c26x"],"status":"published","title":"novel-plus V3.6.1 allows unrestricted file uploads. Unrestricted file suffixes and contents can...","description":"novel-plus V3.6.1 allows unrestricted file uploads. Unrestricted file suffixes and contents can lead to server attacks and arbitrary code execution.","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":"2026-11-11","score":0.01724,"percentile":0.77829,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2022-04-28T12:16:26Z","modified":"2026-10-20T10:54:04Z","products":[{"vendor":"xxyopen","product":"novel-plus"}],"references":[{"url":"https://github.com/201206030/novel-plus/issues/62","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41921"},{"url":"https://github.com/advisories/GHSA-5499-prx8-c26x"}],"sources":{"cve":[{"id":"CVE-2021-41921","description":"novel-plus V3.6.1 allows unrestricted file uploads. Unrestricted file suffixes and contents can lead to server attacks and arbitrary code execution.","status":"published","published":"2022-04-28T12:16:26Z","modified":"2024-08-04T03:22:25.423Z","updated_at":"2026-11-02T14:32:59.105382Z"}],"euvd":[{"id":"EUVD-2021-28919","description":"novel-plus V3.6.1 allows unrestricted file uploads. Unrestricted file suffixes and contents can lead to server attacks and arbitrary code execution.","status":"published","published":"2022-04-28T12:16:26Z","modified":"2024-08-04T03:22:25Z","updated_at":"2026-11-03T03:24:16.784119Z"}],"ghsa":[{"id":"GHSA-5499-prx8-c26x","title":"novel-plus V3.6.1 allows unrestricted file uploads. Unrestricted file suffixes and contents can...","description":"novel-plus V3.6.1 allows unrestricted file uploads. Unrestricted file suffixes and contents can lead to server attacks and arbitrary code execution.","status":"published","published":"2022-04-29T00:00:25Z","modified":"2023-01-30T05:00:30Z","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"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:46:13.0899Z"}],"nvd":[{"id":"CVE-2021-41921","description":"novel-plus V3.6.1 allows unrestricted file uploads. Unrestricted file suffixes and contents can lead to server attacks and arbitrary code execution.","status":"published","published":"2022-04-28T13:15:08.347Z","modified":"2026-06-17T04:09:03.66Z","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"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:06.029737Z"}],"osv":[{"id":"CVE-2021-41921","description":"novel-plus V3.6.1 allows unrestricted file uploads. Unrestricted file suffixes and contents can lead to server attacks and arbitrary code execution.","status":"published","published":"2022-04-28T13:15:08.347Z","modified":"2026-10-20T10:54:04.357060163Z","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"}],"updated_at":"2026-11-02T15:44:21.557945Z"}]}}