{"id":"CVE-2024-3705","aliases":["EUVD-2024-32280","GHSA-pjv5-66g3-7gqx"],"status":"published","title":"Unrestricted Upload of File with Dangerous Type vulnerability in OpenGnsys","description":"Unrestricted file upload vulnerability in OpenGnsys affecting version 1.1.1d (Espeto). This vulnerability allows an attacker to send a POST request to the endpoint '/opengnsys/images/M_Icons.php' modifying the file extension, due to lack of file extension verification, resulting in a webshell injection.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00765,"percentile":0.55721,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2024-04-12T13:50:05Z","modified":"2026-06-17T07:44:50Z","products":[{"vendor":"opengnsys","product":"opengnsys"}],"references":[{"url":"https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-opengnsys","tags":["x_transferred","Third Party Advisory"]},{"url":"https://opengnsys.es/web/parche-de-seguridad-cve-2024-370x","tags":["patch","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-3705"},{"url":"https://github.com/advisories/GHSA-pjv5-66g3-7gqx"}],"sources":{"cve":[{"id":"CVE-2024-3705","title":"Unrestricted Upload of File with Dangerous Type vulnerability in OpenGnsys","description":"Unrestricted file upload vulnerability in OpenGnsys affecting version 1.1.1d (Espeto). This vulnerability allows an attacker to send a POST request to the endpoint '/opengnsys/images/M_Icons.php' modifying the file extension, due to lack of file extension verification, resulting in a webshell injection.","status":"published","published":"2024-04-12T13:50:05.039Z","modified":"2024-08-09T15:40:20.14Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:34:10.613319Z"}],"euvd":[{"id":"EUVD-2024-32280","description":"Unrestricted file upload vulnerability in OpenGnsys affecting version 1.1.1d (Espeto). This vulnerability allows an attacker to send a POST request to the endpoint '/opengnsys/images/M_Icons.php' modifying the file extension, due to lack of file extension verification, resulting in a webshell injection.","status":"published","published":"2024-04-12T13:50:05Z","modified":"2024-08-09T15:40:20Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:56:21.131507Z"}],"ghsa":[{"id":"GHSA-pjv5-66g3-7gqx","title":"Unrestricted file upload vulnerability in OpenGnsys affecting version 1.1.1d (Espeto). This...","description":"Unrestricted file upload vulnerability in OpenGnsys affecting version 1.1.1d (Espeto). This vulnerability allows an attacker to send a POST request to the endpoint '/opengnsys/images/M_Icons.php' modifying the file extension, due to lack of file extension verification, resulting in a webshell injection.","status":"published","published":"2024-04-12T15:37:21Z","modified":"2024-07-05T15:32:05Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:57:38.695929Z"}],"nvd":[{"id":"CVE-2024-3705","description":"Unrestricted file upload vulnerability in OpenGnsys affecting version 1.1.1d (Espeto). This vulnerability allows an attacker to send a POST request to the endpoint '/opengnsys/images/M_Icons.php' modifying the file extension, due to lack of file extension verification, resulting in a webshell injection.","status":"published","published":"2024-04-12T14:15:08.957Z","modified":"2026-06-17T07:44:50.803Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:09:50.299382Z"}]}}