Cross-site scripting (XSS) vulnerability in the user-profile biography section in DotNetNuke (DNN)
Cross-site scripting (XSS) vulnerability in the user-profile biography section in DotNetNuke (DNN) before 8.0.1 allows remote authenticated users to inject arbitrary web script or HTML via a crafted onclick attribute in an IMG element.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| .NET (NuGet) | DotNetNuke.Core | < 8.0.1 | 8.0.1 |
References
- CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N- Weakness (CWE)
CWE-79- Platform
- .NET (NuGet)
- Package
DotNetNuke.Core- Disclosed
- 16.10.2018
- Updated
- 11.10.2026 11:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-5c66-x4wm-rjfx - CC BY 4.0
Vulnerability history: DotNetNuke.Core
All published vulnerabilities of this package (.NET (NuGet)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 36
- First → latest
- 10.2018 04.2026
- Without a fix
- 3
- Exploited in attacks
- 3
Severity breakdown
- Critical 3
- High 10
- Medium 21
- Low 2
Disclosures per year
- 2018: 5
- 2019: 5
- 2020: 0
- 2021: 0
- 2022: 9
- 2023: 0
- 2024: 0
- 2025: 9
- 2026: 8
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Cross-site scripting (XSS) vulnerability in the user-profile biography section in DotNetNuke (DNN) this entry
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