Open redirect vulnerability in DDSN Interactive cm3 Acora CMS 6.0.6/1a, 6.0.2/1a, 5.5.7/12b, 5.5.0/1b-p1, and possibly other versions allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the l parameter to track.aspx.
Conclusion & alert: CVE-2013-4723 is rated High Exploit Risk (67.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.97%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.71% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-06-15 | 0.26% | 1.97% | +1.71% |
| 2 | 2023-03-07 | 1.14% | 0.26% | -0.87% |
| 3 | 2022-02-04 | — | 1.14% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.8 | 2.0 | MEDIUM |
|
8.6 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ddsn | cm3_acora_content_management_system | 5.5.0\/1b-p1 | cpe:2.3:a:ddsn:cm3_acora_content_management_system:5.5.0\/1b-p1:*:*:*:*:*:*:* |
| ddsn | cm3_acora_content_management_system | 5.5.7\/12b | cpe:2.3:a:ddsn:cm3_acora_content_management_system:5.5.7\/12b:*:*:*:*:*:*:* |
| ddsn | cm3_acora_content_management_system | 6.0.2\/1a | cpe:2.3:a:ddsn:cm3_acora_content_management_system:6.0.2\/1a:*:*:*:*:*:*:* |
| ddsn | cm3_acora_content_management_system | 6.0.6\/1a | cpe:2.3:a:ddsn:cm3_acora_content_management_system:6.0.6\/1a:*:*:*:*:*:*:* |