{"uuid": "1d2ca8c5-0ce6-4d71-99fa-3f42eae24255", "vulnerability": {"vulnId": "CVE-2023-4220", "altId": []}, "gcve": {"origin_uuid": "caeb2787-0d58-4236-9039-7c86c3e566f3", "object_uuid": "1d2ca8c5-0ce6-4d71-99fa-3f42eae24255"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2023-11-28T07:11:47+00:00"}, "timestamps": {"asserted_at": "2023-11-28T07:11:47+00:00", "recorded_at": "2026-11-04T13:00:01+00:00", "first_seen_at": "2023-11-28T07:11:47+00:00"}, "scope": {"notes": "Chamilo LMS Unauthenticated Big Upload File Remote Code Execution | Affected: Chamilo / Chamilo | CVSS: 8.1 (HIGH) | EPSS: 0.76084 | Used in malware: unknown | Not yet in CISA KEV: True"}, "evidence": [{"type": "public_report", "source": "previdian", "signal": "successful_exploitation", "confidence": 0.7, "details": {"feed": "Previdian (previdian.com)", "title": "Chamilo LMS Unauthenticated Big Upload File Remote Code Execution", "cve_id": "CVE-2023-4220", "vendor": "Chamilo", "ghsa_id": "GHSA-9WC2-3GQ5-2F4C", "product": "Chamilo", "added_date": "2023-11-28T07:11:47.000Z", "cvss_score": 8.1, "epss_score": 0.76084, "previous_ids": [], "cvss_severity": "HIGH", "virtual_patch": false, "cvss_estimated": false, "epss_percentile": 0.99532, "used_in_malware": "unknown", "vulnerability_id": "CVE-2023-4220", "ahead_of_cisa_kev": null, "not_yet_in_cisa_kev": true}}], "references": [{"id": "CVE-2023-4220", "url": "https://www.cve.org/CVERecord?id=CVE-2023-4220"}, {"id": "GHSA-9WC2-3GQ5-2F4C", "url": "https://github.com/advisories/GHSA-9WC2-3GQ5-2F4C"}, {"id": "previdian", "url": "https://previdian.com/CVE-2023-4220"}]}