The install wizard in DotNetNuke 4.0 through 5.1.4 does not prevent anonymous users from…
Priority LOW 25CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
The install wizard in DotNetNuke 4.0 through 5.1.4 does not prevent anonymous users from accessing functionality related to determination of the need for an upgrade, which allows remote attackers to access version information and possibly other sensitive information.
Why it matters now
EPSS 0.01218 68th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 24
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.3.5:*:*:*:*:*:*:* | 4.3.5 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.4.1:*:*:*:*:*:*:* | 4.4.1 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.5.2:*:*:*:*:*:*:* | 4.5.2 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.5.4:*:*:*:*:*:*:* | 4.5.4 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.5.5:*:*:*:*:*:*:* | 4.5.5 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.6.0:*:*:*:*:*:*:* | 4.6.0 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.6.1:*:*:*:*:*:*:* | 4.6.1 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.6.2:*:*:*:*:*:*:* | 4.6.2 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.7.0:*:*:*:*:*:*:* | 4.7.0 | Vulnerable | DotNetNuke (DNN) |
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.3.5:*:*:*:*:*:*:* Versions 4.3.5 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.4.1:*:*:*:*:*:*:* Versions 4.4.1 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.5.2:*:*:*:*:*:*:* Versions 4.5.2 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.5.4:*:*:*:*:*:*:* Versions 4.5.4 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.5.5:*:*:*:*:*:*:* Versions 4.5.5 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.6.0:*:*:*:*:*:*:* Versions 4.6.0 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.6.1:*:*:*:*:*:*:* Versions 4.6.1 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.6.2:*:*:*:*:*:*:* Versions 4.6.2 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.7.0:*:*:*:*:*:*:* Versions 4.7.0 Vulnerable ·DotNetNuke (DNN)
Show 14 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.8.0:*:*:*:*:*:*:* | 4.8.0 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.8.1:*:*:*:*:*:*:* | 4.8.1 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.8.2:*:*:*:*:*:*:* | 4.8.2 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.8.3:*:*:*:*:*:*:* | 4.8.3 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.8.4:*:*:*:*:*:*:* | 4.8.4 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.9:*:*:*:*:*:*:* | 4.9 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.9.1:*:*:*:*:*:*:* | 4.9.1 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:4.9.2:*:*:*:*:*:*:* | 4.9.2 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:5.1:*:*:*:*:*:*:* | 5.1 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:5.1.1:*:*:*:*:*:*:* | 5.1.1 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:5.1.2:*:*:*:*:*:*:* | 5.1.2 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:5.1.3:*:*:*:*:*:*:* | 5.1.3 | Vulnerable | DotNetNuke (DNN) |
| cpe:2.3:a:dnnsoftware:dotnetnuke:5.1.4:*:*:*:*:*:*:* | 5.1.4 | Vulnerable | DotNetNuke (DNN) |
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.8.0:*:*:*:*:*:*:* Versions 4.8.0 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.8.1:*:*:*:*:*:*:* Versions 4.8.1 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.8.2:*:*:*:*:*:*:* Versions 4.8.2 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.8.3:*:*:*:*:*:*:* Versions 4.8.3 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.8.4:*:*:*:*:*:*:* Versions 4.8.4 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.9:*:*:*:*:*:*:* Versions 4.9 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.9.1:*:*:*:*:*:*:* Versions 4.9.1 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:4.9.2:*:*:*:*:*:*:* Versions 4.9.2 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:5.1:*:*:*:*:*:*:* Versions 5.1 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:5.1.1:*:*:*:*:*:*:* Versions 5.1.1 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:5.1.2:*:*:*:*:*:*:* Versions 5.1.2 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:5.1.3:*:*:*:*:*:*:* Versions 5.1.3 Vulnerable ·DotNetNuke (DNN)
- cpe:2.3:a:dnnsoftware:dotnetnuke:5.1.4:*:*:*:*:*:*:* Versions 5.1.4 Vulnerable ·DotNetNuke (DNN)
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-4109
- 2026-10-03 Alias added: GHSA-vc99-gqjv-x726
References
More DotNetNuke (DNN) Dotnetnuke vulnerabilities
- TI-2017-07201 Code injection in DotNetNuke CMS Fixed in 9.1.1 KEVCVSS 3.1HIGH 8.8
- TI-2018-12944 DNN (aka DotNetNuke) 9.2 through 9.2.2 uses a weak encryption algorithm to protect input… KEVCVSS 3.1HIGH 7.5
- TI-2018-11271 DNN (aka DotNetNuke) 9.2 through 9.2.1 uses a weak encryption algorithm to protect input parameters. KEVCVSS 3.1HIGH 7.5
- TI-2015-02468 The installation wizard in DotNetNuke (DNN) before 7.4.1 allows remote attackers to… CVSS 3.0CRITICAL 9.8
- TI-2025-39546 DNN Insufficient Access Control - Image Upload allows for Site Content Overwrite CVSS 3.1CRITICAL 10.0
- TI-2018-12945 DNN (aka DotNetNuke) 9.2 through 9.2.2 incorrectly converts encryption key source values… CVSS 3.1HIGH 7.5
Sources
- CVE-2009-4109 · CVE Program
- CVE-2009-4109 · NVD
- FIRST EPSS
- GHSA-vc99-gqjv-x726 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences