Servers and applications
CVE-2018-15811
DNN (aka DotNetNuke) 9.2 through 9.2.1 uses a weak encryption algorithm to protect input parameters.
Actively exploited: CISA added it to its Known Exploited Vulnerabilities catalog on 3 Nov 2021.
- Severity
- High 7.5
- Published
- 3 Jul 2019
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Exploit chance
- 76% in the next 30 daysHigher than 99% of CVEs. EPSS by FIRST, 10 Nov 2026
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
DNN PlatformServers and applications · cpe:a:dnnsoftware:dotnetnuke |
|
Known exploited
- CISA name
- DotNetNuke (DNN) Inadequate Encryption Strength Vulnerability
- Required action
- Apply updates per vendor instructions.
- Due for US agencies
- 3 May 2022
- Used in ransomware
- Not known