Cross-Site Request Forgery in PiranhaCMS
In PiranhaCMS, versions 4.0.0-alpha1 to 9.2.0 are vulnerable to cross-site request forgery (CSRF) when performing various actions supported by the management system, such as deleting a user, deleting a role, editing a post, deleting a media folder etc., when an ID is known.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| .NET (NuGet) | Piranha | >= 4.0.0-alpha1, < 10.0-alpha1 | 10.0-alpha1 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H- Weakness (CWE)
CWE-352- Platform
- .NET (NuGet)
- Package
Piranha- Disclosed
- 17.11.2021
- Updated
- 11.10.2026 11:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-ppq7-88c7-q879 - CC BY 4.0
Vulnerability history: Piranha
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
- 8
- First → latest
- 10.2021 12.2025
- Without a fix
- 6
- Exploited in attacks
- 0
Severity breakdown
- High 1
- Medium 5
- Low 2
Disclosures per year
- 2021: 2
- 2022: 0
- 2023: 0
- 2024: 2
- 2025: 4
- 2026: 0
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Cross-Site Request Forgery in PiranhaCMS this entry
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