{"id":"CVE-2020-18879","aliases":["EUVD-2020-10792","GHSA-phwp-cpcf-rpx4"],"status":"published","title":"Unrestricted File Upload in Bludit v3.8.1 allows remote attackers to execute arbitrary code by...","description":"Unrestricted File Upload in Bludit v3.8.1 allows remote attackers to execute arbitrary code by uploading malicious files via the component 'bl-kereln/ajax/upload-logo.php'.","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":0.03133,"percentile":0.87984,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2021-08-20T13:20:36Z","modified":"2026-10-20T10:52:03Z","products":[{"vendor":"bludit","product":"bludit"}],"references":[{"url":"https://github.com/bludit/bludit/issues/1011","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-18879"},{"url":"https://github.com/advisories/GHSA-phwp-cpcf-rpx4"}],"sources":{"cve":[{"id":"CVE-2020-18879","description":"Unrestricted File Upload in Bludit v3.8.1 allows remote attackers to execute arbitrary code by uploading malicious files via the component 'bl-kereln/ajax/upload-logo.php'.","status":"published","published":"2021-08-20T13:20:36Z","modified":"2024-08-04T14:08:30.556Z","updated_at":"2026-11-02T14:35:59.434367Z"}],"euvd":[{"id":"EUVD-2020-10792","description":"Unrestricted File Upload in Bludit v3.8.1 allows remote attackers to execute arbitrary code by uploading malicious files via the component 'bl-kereln/ajax/upload-logo.php'.","status":"published","published":"2021-08-20T13:20:36Z","modified":"2024-08-04T14:08:30Z","updated_at":"2026-11-03T03:07:25.877716Z"}],"ghsa":[{"id":"GHSA-phwp-cpcf-rpx4","title":"Unrestricted File Upload in Bludit v3.8.1 allows remote attackers to execute arbitrary code by...","description":"Unrestricted File Upload in Bludit v3.8.1 allows remote attackers to execute arbitrary code by uploading malicious files via the component 'bl-kereln/ajax/upload-logo.php'.","status":"published","published":"2022-05-24T19:11:50Z","modified":"2023-01-30T05:01:39Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:46:27.385606Z"}],"nvd":[{"id":"CVE-2020-18879","description":"Unrestricted File Upload in Bludit v3.8.1 allows remote attackers to execute arbitrary code by uploading malicious files via the component 'bl-kereln/ajax/upload-logo.php'.","status":"published","published":"2021-08-20T14:15:08.88Z","modified":"2026-06-17T02:59:29.877Z","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":"2026-11-02T14:06:45.704484Z"}],"osv":[{"id":"CVE-2020-18879","description":"Unrestricted File Upload in Bludit v3.8.1 allows remote attackers to execute arbitrary code by uploading malicious files via the component 'bl-kereln/ajax/upload-logo.php'.","status":"published","published":"2021-08-20T14:15:08.88Z","modified":"2026-10-20T10:52:03.948580496Z","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":"2026-11-02T15:44:15.212689Z"}]}}