CVE-2021-46703: Code injection in RazorEngine

March 7, 2022 (updated March 26, 2025)

In the IsolatedRazorEngine component of Antaris RazorEngine through 4.5.1-alpha001, an attacker can execute arbitrary .NET code in a sandboxed environment (if users can externally control template contents). NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

References

github.com/Antaris/RazorEngine
github.com/Antaris/RazorEngine/issues/585
github.com/advisories/GHSA-ph3v-2hq5-5qfq
nvd.nist.gov/vuln/detail/CVE-2021-46703

Code Behaviors & Features

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