{"id":"CVE-2020-5553","aliases":["EUVD-2020-26715","GHSA-48xv-vxf2-m8qm"],"status":"published","title":"mailform version 1.04 allows remote attackers to execute arbitrary PHP code via unspecified vectors.","description":"mailform version 1.04 allows remote attackers to execute arbitrary PHP code via unspecified vectors.","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":"2026-11-09","score":0.02274,"percentile":0.83207,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2020-03-25T01:25:27Z","modified":"2026-06-17T03:21:35Z","products":[{"vendor":"keitai-site.net","product":"mailform"},{"vendor":"mailform","product":"mailform"}],"references":[{"url":"https://jvn.jp/en/jp/JVN77634892/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5553"},{"url":"https://github.com/advisories/GHSA-48xv-vxf2-m8qm"}],"sources":{"cve":[{"id":"CVE-2020-5553","description":"mailform version 1.04 allows remote attackers to execute arbitrary PHP code via unspecified vectors.","status":"published","published":"2020-03-25T01:25:27Z","modified":"2024-08-04T08:30:24.687Z","updated_at":"2026-11-02T14:35:47.56691Z"}],"euvd":[{"id":"EUVD-2020-26715","description":"mailform version 1.04 allows remote attackers to execute arbitrary PHP code via unspecified vectors.","status":"published","published":"2020-03-25T01:25:27Z","modified":"2024-08-04T08:30:24Z","updated_at":"2026-11-03T03:08:06.745484Z"}],"ghsa":[{"id":"GHSA-48xv-vxf2-m8qm","title":"mailform version 1.04 allows remote attackers to execute arbitrary PHP code via unspecified vectors.","description":"mailform version 1.04 allows remote attackers to execute arbitrary PHP code via unspecified vectors.","status":"published","published":"2022-05-24T17:12:46Z","modified":"2023-01-29T05:01:53Z","updated_at":"2026-11-02T14:44:56.341286Z"}],"nvd":[{"id":"CVE-2020-5553","description":"mailform version 1.04 allows remote attackers to execute arbitrary PHP code via unspecified vectors.","status":"published","published":"2020-03-25T02:15:11.647Z","modified":"2026-06-17T03:21:35.563Z","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":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:05:56.580228Z"}]}}