Adobe Experience Manager versions 6.5.21 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.
Conclusion & alert: CVE-2024-53966 is rated Moderate Risk (52.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.32%). Core evidence: EPSS rose +1.67% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-16 | 0.65% | 2.32% | +1.67% |
| 2 | 2026-01-18 | 0.47% | 0.65% | +0.17% |
| 3 | 2025-12-01 | — | 0.47% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.4 | 3.1 | MEDIUM |
|
2.3 | 2.7 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| adobe | experience_manager | < 6.5.22 | cpe:2.3:a:adobe:experience_manager:*:*:*:*:-:*:*:* |
| adobe | experience_manager | < 2024.11.0 | cpe:2.3:a:adobe:experience_manager:*:*:*:*:aem_cloud_service:*:*:* |
| URL | Tags |
|---|---|
| https://helpx.adobe.com/security/products/experience-manager/apsb24-69.html | Vendor Advisory |