Servers and applications
CVE-2021-40186
The AppCheck research team identified a Server-Side Request Forgery (SSRF) vulnerability within the DNN CMS platform, formerly known as DotNetNuke. SSRF vulnerabilities allow the attacker to exploit the target system to make network requests on their behalf, allowing a range of possible attacks. In the most common scenario, the attacker exploits SSRF vulnerabilities to attack systems behind the…
- Severity
- High 7.5
- Published
- 2 Jun 2022
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
DNN PlatformServers and applications · cpe:a:dnnsoftware:dotnetnuke |
|