{"id":"CVE-2020-23828","aliases":["EUVD-2020-16566","GHSA-p975-9mr6-3gg6"],"status":"published","title":"A File Upload vulnerability in SourceCodester Online Course Registration v1.0 allows remote...","description":"A File Upload vulnerability in SourceCodester Online Course Registration v1.0 allows remote attackers to achieve Remote Code Execution (RCE) on the hosting webserver by uploading a crafted PHP web-shell that bypasses the image upload filters. An attack uses /Online%20Course%20Registration/my-profile.php with the POST parameter photo.","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":0.04105,"percentile":0.90846,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2020-09-15T21:08:56Z","modified":"2026-06-17T03:04:59Z","products":[{"vendor":"online_course_registration_project","product":"online_course_registration"}],"references":[{"url":"https://www.sourcecodester.com/php/14251/online-course-registration.html","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/48704","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23828"},{"url":"https://github.com/advisories/GHSA-p975-9mr6-3gg6"}],"sources":{"cve":[{"id":"CVE-2020-23828","description":"A File Upload vulnerability in SourceCodester Online Course Registration v1.0 allows remote attackers to achieve Remote Code Execution (RCE) on the hosting webserver by uploading a crafted PHP web-shell that bypasses the image upload filters. An attack uses /Online%20Course%20Registration/my-profile.php with the POST parameter photo.","status":"published","published":"2020-09-15T21:08:56Z","modified":"2024-08-04T15:05:11.543Z","updated_at":"2026-11-02T14:35:48.854892Z"}],"euvd":[{"id":"EUVD-2020-16566","description":"A File Upload vulnerability in SourceCodester Online Course Registration v1.0 allows remote attackers to achieve Remote Code Execution (RCE) on the hosting webserver by uploading a crafted PHP web-shell that bypasses the image upload filters. An attack uses /Online%20Course%20Registration/my-profile.php with the POST parameter photo.","status":"published","published":"2020-09-15T21:08:56Z","modified":"2024-08-04T15:05:11Z","updated_at":"2026-11-03T03:07:21.209139Z"}],"ghsa":[{"id":"GHSA-p975-9mr6-3gg6","title":"A File Upload vulnerability in SourceCodester Online Course Registration v1.0 allows remote...","description":"A File Upload vulnerability in SourceCodester Online Course Registration v1.0 allows remote attackers to achieve Remote Code Execution (RCE) on the hosting webserver by uploading a crafted PHP web-shell that bypasses the image upload filters. An attack uses /Online%20Course%20Registration/my-profile.php with the POST parameter photo.","status":"published","published":"2022-05-24T17:28:27Z","modified":"2023-01-29T05:04:06Z","updated_at":"2026-11-02T14:45:28.498835Z"}],"nvd":[{"id":"CVE-2020-23828","description":"A File Upload vulnerability in SourceCodester Online Course Registration v1.0 allows remote attackers to achieve Remote Code Execution (RCE) on the hosting webserver by uploading a crafted PHP web-shell that bypasses the image upload filters. An attack uses /Online%20Course%20Registration/my-profile.php with the POST parameter photo.","status":"published","published":"2020-09-15T22:15:13.317Z","modified":"2026-06-17T03:04:59.237Z","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":"2026-11-02T14:06:14.981587Z"}]}}