{"id":"CVE-2020-20092","aliases":["EUVD-2020-12882","GHSA-cxj4-6hjw-fcm6"],"status":"published","title":"File Upload vulnerability exists in ArticleCMS 1.0 via the image upload feature at /admin by...","description":"File Upload vulnerability exists in ArticleCMS 1.0 via the image upload feature at /admin by changing the Content-Type to image/jpeg and placing PHP code after the JPEG data, which could let a remote malicious user execute arbitrary PHP code.","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":0.01292,"percentile":0.70491,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2021-05-13T14:07:19Z","modified":"2026-06-17T03:02:48Z","products":[{"vendor":"articlecms_project","product":"articlecms"}],"references":[{"url":"https://github.com/woider/ArticleCMS/issues/8","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-20092"},{"url":"https://github.com/advisories/GHSA-cxj4-6hjw-fcm6"}],"sources":{"cve":[{"id":"CVE-2020-20092","description":"File Upload vulnerability exists in ArticleCMS 1.0 via the image upload feature at /admin by changing the Content-Type to image/jpeg and placing PHP code after the JPEG data, which could let a remote malicious user execute arbitrary PHP code.","status":"published","published":"2021-05-13T14:07:19Z","modified":"2024-08-04T14:15:29.038Z","updated_at":"2026-11-02T14:35:45.763329Z"}],"euvd":[{"id":"EUVD-2020-12882","description":"File Upload vulnerability exists in ArticleCMS 1.0 via the image upload feature at /admin by changing the Content-Type to image/jpeg and placing PHP code after the JPEG data, which could let a remote malicious user execute arbitrary PHP code.","status":"published","published":"2021-05-13T14:07:19Z","modified":"2024-08-04T14:15:29Z","updated_at":"2026-11-03T03:07:24.770982Z"}],"ghsa":[{"id":"GHSA-cxj4-6hjw-fcm6","title":"File Upload vulnerability exists in ArticleCMS 1.0 via the image upload feature at /admin by...","description":"File Upload vulnerability exists in ArticleCMS 1.0 via the image upload feature at /admin by changing the Content-Type to image/jpeg and placing PHP code after the JPEG data, which could let a remote malicious user execute arbitrary PHP code.","status":"published","published":"2022-05-24T19:02:21Z","modified":"2023-01-29T05:07:38Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:46:10.663769Z"}],"nvd":[{"id":"CVE-2020-20092","description":"File Upload vulnerability exists in ArticleCMS 1.0 via the image upload feature at /admin by changing the Content-Type to image/jpeg and placing PHP code after the JPEG data, which could let a remote malicious user execute arbitrary PHP code.","status":"published","published":"2021-05-13T15:15:07.417Z","modified":"2026-06-17T03:02:48.957Z","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":"2026-11-02T14:06:39.25999Z"}]}}