What is CVE-2025-64539?

CVE-2025-64539 is a critical-severity vulnerability in Adobe Experience Manager, classified under Cross-site Scripting. CVSS score: 9.3/10. Published 2025-12-10.

How severe is CVE-2025-64539?

Critical severity. CVSS v3 base score is 9.3 out of 10.

XSS in Adobe Experience Manager

CVE-2025-64539

Adobe Experience Manager versions 6.5.23 and earlier are affected by a DOM-based Cross-Site Scripting (XSS) vulnerability that could lead to arbitrary code execution. An attacker could exploit this vulnerability by injecting malicious scri…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (64.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N.

Affected products

Adobe Experience Manager — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

helpx.adobe.com/security/products/experience-manager/apsb25-115.html (vendor-advisory)

Frequently asked questions

What is CVE-2025-64539?: CVE-2025-64539 is a critical-severity vulnerability in Adobe Experience Manager, classified under Cross-site Scripting. CVSS score: 9.3/10. Published 2025-12-10.
How severe is CVE-2025-64539?: Critical severity. CVSS v3 base score is 9.3 out of 10.