{"id":"CVE-2020-23138","aliases":["EUVD-2020-15891","GHSA-gf2r-mc8c-m8r8"],"status":"published","title":"An unrestricted file upload vulnerability was discovered in the Microweber 1.1.18 admin account...","description":"An unrestricted file upload vulnerability was discovered in the Microweber 1.1.18 admin account page. An attacker can upload PHP code or any extension (eg- .exe) to the web server by providing image data and the image/jpeg content type with a .php extension.","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":0.01315,"percentile":0.71132,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2020-11-09T17:03:02Z","modified":"2026-06-17T03:04:32Z","products":[{"vendor":"microweber","product":"microweber"}],"references":[{"url":"https://gist.github.com/virendratiwari03/0918aaba97eba31666630996ab3aeec3","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://gist.github.com/virendratiwari03/800f96271f22c0c2f5aea126c7f1f170","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23138"},{"url":"https://github.com/advisories/GHSA-gf2r-mc8c-m8r8"}],"sources":{"cve":[{"id":"CVE-2020-23138","description":"An unrestricted file upload vulnerability was discovered in the Microweber 1.1.18 admin account page. An attacker can upload PHP code or any extension (eg- .exe) to the web server by providing image data and the image/jpeg content type with a .php extension.","status":"published","published":"2020-11-09T17:03:02Z","modified":"2024-08-04T14:58:14.56Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-15891","description":"An unrestricted file upload vulnerability was discovered in the Microweber 1.1.18 admin account page. An attacker can upload PHP code or any extension (eg- .exe) to the web server by providing image data and the image/jpeg content type with a .php extension.","status":"published","published":"2020-11-09T17:03:02Z","modified":"2024-08-04T14:58:14Z","updated_at":"2026-11-03T03:07:22.274854Z"}],"ghsa":[{"id":"GHSA-gf2r-mc8c-m8r8","title":"An unrestricted file upload vulnerability was discovered in the Microweber 1.1.18 admin account...","description":"An unrestricted file upload vulnerability was discovered in the Microweber 1.1.18 admin account page. An attacker can upload PHP code or any extension (eg- .exe) to the web server by providing image data and the image/jpeg content type with a .php extension.","status":"published","published":"2022-05-24T17:33:54Z","modified":"2023-01-29T05:04:41Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:45:36.996717Z"}],"nvd":[{"id":"CVE-2020-23138","description":"An unrestricted file upload vulnerability was discovered in the Microweber 1.1.18 admin account page. An attacker can upload PHP code or any extension (eg- .exe) to the web server by providing image data and the image/jpeg content type with a .php extension.","status":"published","published":"2020-11-09T18:15:12.4Z","modified":"2026-06-17T03:04:32.94Z","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":"2026-11-02T14:06:24.137599Z"}]}}