{"id":"CVE-2020-18178","aliases":["EUVD-2020-10105","GHSA-7hqp-x3x5-hp75"],"status":"published","title":"Path Traversal in HongCMS v4.0.0 allows remote attackers to view, edit, and delete arbitrary...","description":"Path Traversal in HongCMS v4.0.0 allows remote attackers to view, edit, and delete arbitrary files via a crafted POST request to the component \"/hcms/admin/index.php/language/ajax.\"","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":0.01745,"percentile":0.77956,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2021-05-18T18:03:38Z","modified":"2026-06-17T02:59:12Z","products":[{"vendor":"hongcms_project","product":"hongcms"}],"references":[{"url":"https://github.com/Neeke/HongCMS/issues/11","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-18178"},{"url":"https://github.com/advisories/GHSA-7hqp-x3x5-hp75"}],"sources":{"cve":[{"id":"CVE-2020-18178","description":"Path Traversal in HongCMS v4.0.0 allows remote attackers to view, edit, and delete arbitrary files via a crafted POST request to the component \"/hcms/admin/index.php/language/ajax.\"","status":"published","published":"2021-05-18T18:03:38Z","modified":"2024-08-04T14:00:48.977Z","updated_at":"2026-11-02T14:35:59.434367Z"}],"euvd":[{"id":"EUVD-2020-10105","description":"Path Traversal in HongCMS v4.0.0 allows remote attackers to view, edit, and delete arbitrary files via a crafted POST request to the component \"/hcms/admin/index.php/language/ajax.\"","status":"published","published":"2021-05-18T18:03:38Z","modified":"2024-08-04T14:00:48Z","updated_at":"2026-11-03T03:07:26.951665Z"}],"ghsa":[{"id":"GHSA-7hqp-x3x5-hp75","title":"Path Traversal in HongCMS v4.0.0 allows remote attackers to view, edit, and delete arbitrary...","description":"Path Traversal in HongCMS v4.0.0 allows remote attackers to view, edit, and delete arbitrary files via a crafted POST request to the component \"/hcms/admin/index.php/language/ajax.\"","status":"published","published":"2022-05-24T19:02:42Z","modified":"2023-01-29T05:06:44Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:46:05.419939Z"}],"nvd":[{"id":"CVE-2020-18178","description":"Path Traversal in HongCMS v4.0.0 allows remote attackers to view, edit, and delete arbitrary files via a crafted POST request to the component \"/hcms/admin/index.php/language/ajax.\"","status":"published","published":"2021-05-18T19:15:07.66Z","modified":"2026-06-17T02:59:12.983Z","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-22"],"updated_at":"2026-11-02T14:06:39.25999Z"}]}}