{"id":"CVE-2020-10964","aliases":["EUVD-2020-3365","GHSA-xjqm-3cpf-r6x4"],"status":"published","title":"Serendipity before 2.3.4 on Windows allows remote attackers to execute arbitrary code because the...","description":"Serendipity before 2.3.4 on Windows allows remote attackers to execute arbitrary code because the filename of a renamed file may end with a dot. This file may then be renamed to have a .php filename.","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":"2026-11-10","score":0.02793,"percentile":0.86545,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2020-03-25T21:53:01Z","modified":"2026-10-20T10:51:00Z","products":[{"vendor":"s9y","product":"serendipity"}],"references":[{"url":"https://blog.s9y.org/archives/290-Serendipity-2.3.4-released-security-update.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://github.com/s9y/Serendipity/releases/tag/2.3.4","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10964"},{"url":"https://github.com/advisories/GHSA-xjqm-3cpf-r6x4"}],"sources":{"cve":[{"id":"CVE-2020-10964","description":"Serendipity before 2.3.4 on Windows allows remote attackers to execute arbitrary code because the filename of a renamed file may end with a dot. This file may then be renamed to have a .php filename.","status":"published","published":"2020-03-25T21:53:01Z","modified":"2024-08-04T11:21:14.004Z","updated_at":"2026-11-02T14:35:47.877975Z"}],"euvd":[{"id":"EUVD-2020-3365","description":"Serendipity before 2.3.4 on Windows allows remote attackers to execute arbitrary code because the filename of a renamed file may end with a dot. This file may then be renamed to have a .php filename.","status":"published","published":"2020-03-25T21:53:01Z","modified":"2024-08-04T11:21:14Z","updated_at":"2026-11-03T03:07:48.03567Z"}],"ghsa":[{"id":"GHSA-xjqm-3cpf-r6x4","title":"Serendipity before 2.3.4 on Windows allows remote attackers to execute arbitrary code because the...","description":"Serendipity before 2.3.4 on Windows allows remote attackers to execute arbitrary code because the filename of a renamed file may end with a dot. This file may then be renamed to have a .php filename.","status":"published","published":"2022-05-24T17:12:48Z","modified":"2023-01-29T05:02:04Z","updated_at":"2026-11-02T14:44:59.173471Z"}],"nvd":[{"id":"CVE-2020-10964","description":"Serendipity before 2.3.4 on Windows allows remote attackers to execute arbitrary code because the filename of a renamed file may end with a dot. This file may then be renamed to have a .php filename.","status":"published","published":"2020-03-25T22:15:12.217Z","modified":"2026-06-17T02:48:45.627Z","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":"2026-11-02T14:05:56.580228Z"}],"osv":[{"id":"CVE-2020-10964","description":"Serendipity before 2.3.4 on Windows allows remote attackers to execute arbitrary code because the filename of a renamed file may end with a dot. This file may then be renamed to have a .php filename.","status":"published","published":"2020-03-25T22:15:12.217Z","modified":"2026-10-20T10:51:00.166299677Z","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":"2026-11-02T15:44:13.492058Z"}]}}