Possible Denial of Service (DoS) in DNN.PLATFORM registration

published 2025-04-09 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-14710

cvss: 5.9; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 35%
public exploits: 0; none known

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Possible denial of service with specially crafted information in the public registration form. This vulnerability is fixed in 9.13.8.

Patch / fix

fixed in 1

dnnsoftware dotnetnuke 9.13.8

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 19 mo ago (2025-04-09)

Exploit prediction

0.41% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

dnnsoftware Dnn.Platform

Classification

Weakness

CWE-770 Allocation of Resources Without Limits or Throttling

References

github.com /dnnsoftware/Dnn.Platform/security/advisories/GHSA-vc6j-mcqj-rgfp
vendor-advisory

Sources

CVE List CVE-2025-32374
NVD CVE-2025-32374

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.

Summary