{"id":"CVE-2024-26503","aliases":["EUVD-2024-23768","GHSA-gj96-4654-x98q"],"status":"published","title":"Unrestricted File Upload vulnerability in Greek Universities Network Open eClass v.3.15 and...","description":"Unrestricted File Upload vulnerability in Greek Universities Network Open eClass v.3.15 and earlier allows attackers to run arbitrary code via upload of crafted file to certbadge.php endpoint.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.02961,"percentile":0.87322,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-434"],"published":"2024-03-14T00:00:00Z","modified":"2026-10-28T02:30:24Z","exploits":[{"source":"exploitdb","id":"EDB-52698","title":"Open eClass 3.15 - RCE","type":"webapps","platform":"multiple","date":"2026-10-21","url":"https://www.exploit-db.com/exploits/52698"},{"source":"pocgithub","id":"RoboGR00t/Exploit-CVE-2024-26503","title":"RoboGR00t/Exploit-CVE-2024-26503","date":"2024-03-15","url":"https://github.com/RoboGR00t/Exploit-CVE-2024-26503"}],"products":[{"vendor":"gunet","product":"open_eclass_platform"},{"vendor":"openeclass","product":"openeclass"}],"references":[{"url":"https://www.less-secure.com/2024/03/open-eclass-cve-2024-26503-unrestricted.html","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-26503","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-gj96-4654-x98q"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26503.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-26503","description":"Unrestricted File Upload vulnerability in Greek Universities Network Open eClass v.3.15 and earlier allows attackers to run arbitrary code via upload of crafted file to certbadge.php endpoint.","status":"published","published":"2024-03-14T00:00:00Z","modified":"2024-08-28T15:03:36.914Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:33:59.884489Z"}],"euvd":[{"id":"EUVD-2024-23768","description":"Unrestricted File Upload vulnerability in Greek Universities Network Open eClass v.3.15 and earlier allows attackers to run arbitrary code via upload of crafted file to certbadge.php endpoint.","status":"published","published":"2024-03-14T00:00:00Z","modified":"2024-08-28T15:03:36Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:56:09.376102Z"}],"ghsa":[{"id":"GHSA-gj96-4654-x98q","title":"Unrestricted File Upload vulnerability in Greek Universities Network Open eClass v.3.15 and...","description":"Unrestricted File Upload vulnerability in Greek Universities Network Open eClass v.3.15 and earlier allows attackers to run arbitrary code via upload of crafted file to certbadge.php endpoint.","status":"published","published":"2024-03-15T00:30:22Z","modified":"2024-03-15T00:31:23Z","updated_at":"2026-11-02T14:55:40.468141Z"}],"nvd":[{"id":"CVE-2024-26503","description":"Unrestricted File Upload vulnerability in Greek Universities Network Open eClass v.3.15 and earlier allows attackers to run arbitrary code via upload of crafted file to certbadge.php endpoint.","status":"published","published":"2024-03-14T22:15:22.55Z","modified":"2026-06-17T07:17:45.577Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:09:40.831473Z"}],"osv":[{"id":"CVE-2024-26503","description":"Unrestricted File Upload vulnerability in Greek Universities Network Open eClass v.3.15 and earlier allows attackers to run arbitrary code via upload of crafted file to certbadge.php endpoint.","status":"published","published":"2024-03-14T00:00:00Z","modified":"2026-10-28T02:30:24.155978038Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:39.244433Z"}]}}