DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. In limited configurations, registered users may be able to craft a request to enumerate/access some portal files they should not have access to. This vulnerability is fixed in 9.13.8.
Conclusion & alert: CVE-2025-32373 is rated Moderate Risk (43.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.27%). 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 | 2026-05-20 | 0.37% | 0.27% | -0.10% |
| 2 | 2026-05-18 | 0.20% | 0.37% | +0.17% |
| 3 | 2026-02-03 | — | 0.20% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| dnnsoftware | dotnetnuke | < 9.13.8 | cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-vxcm-4rwh-chpc | Vendor Advisory |