Missing Authorization in FastReport
An issue was discovered in FastReport before 2020.4.0. It lacks a ScriptSecurity feature and therefore may mishandle (for example) GetType, typeof, TypeOf, DllImport, LoadLibrary, and GetProcAddress.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| .NET (NuGet) | FastReport.OpenSource | < 2020.4.0 | 2020.4.0 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-27998
- https://github.com/FastReports/FastReport/pull/206
- https://github.com/FastReports/FastReport/compare/v2020.3.0...v2020.4.0
- https://opensource.fast-report.com/2020/09/report-script-security.html
- https://securitylab.github.com/advisories/GHSL-2020-143-FastReportsInc-FastReports
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-862- Platform
- .NET (NuGet)
- Package
FastReport.OpenSource- Disclosed
- 02.08.2021
- Updated
- 11.10.2026 11:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-v726-3vg9-cp34 - CC BY 4.0
Vulnerability history: FastReport.OpenSource
All published vulnerabilities of this package (.NET (NuGet)), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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