{"id":"CVE-2021-36461","aliases":["EUVD-2021-23063","GHSA-f987-r737-hx6g"],"status":"published","title":"An Arbitrary File Upload vulnerability exists in Microweber 1.1.3 that allows attackers to...","description":"An Arbitrary File Upload vulnerability exists in Microweber 1.1.3 that allows attackers to getshell via the Settings Upload Picture section by uploading pictures with malicious code, user.ini.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00942,"percentile":0.61485,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2022-07-15T11:34:48Z","modified":"2026-06-17T03:58:52Z","products":[{"vendor":"microweber","product":"microweber"}],"references":[{"url":"https://github.com/microweber/microweber/issues/751","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36461"},{"url":"https://github.com/advisories/GHSA-f987-r737-hx6g"}],"sources":{"cve":[{"id":"CVE-2021-36461","description":"An Arbitrary File Upload vulnerability exists in Microweber 1.1.3 that allows attackers to getshell via the Settings Upload Picture section by uploading pictures with malicious code, user.ini.","status":"published","published":"2022-07-15T11:34:48Z","modified":"2024-08-04T00:54:51.522Z","updated_at":"2026-11-02T14:33:05.989686Z"}],"euvd":[{"id":"EUVD-2021-23063","description":"An Arbitrary File Upload vulnerability exists in Microweber 1.1.3 that allows attackers to getshell via the Settings Upload Picture section by uploading pictures with malicious code, user.ini.","status":"published","published":"2022-07-15T11:34:48Z","modified":"2024-08-04T00:54:51Z","updated_at":"2026-11-03T03:24:29.329171Z"}],"ghsa":[{"id":"GHSA-f987-r737-hx6g","title":"An Arbitrary File Upload vulnerability exists in Microweber 1.1.3 that allows attackers to...","description":"An Arbitrary File Upload vulnerability exists in Microweber 1.1.3 that allows attackers to getshell via the Settings Upload Picture section by uploading pictures with malicious code, user.ini.","status":"published","published":"2022-07-16T00:00:31Z","modified":"2023-01-27T05:05:27Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:42:41.939038Z"}],"nvd":[{"id":"CVE-2021-36461","description":"An Arbitrary File Upload vulnerability exists in Microweber 1.1.3 that allows attackers to getshell via the Settings Upload Picture section by uploading pictures with malicious code, user.ini.","status":"published","published":"2022-07-15T12:15:08.677Z","modified":"2026-06-17T03:58:52.397Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:06.501652Z"}]}}