Critical severity9.8NVD Advisory· Published Mar 6, 2022· Updated Jun 17, 2026
CVE-2021-46703
CVE-2021-46703
Description
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
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
RazorEngineNuGet | <= 4.5.1-alpha001 | — |
Affected products
2- Antaris RazorEngine/Antaris RazorEnginedescription
Patches
Vulnerability mechanics
References
3- github.com/Antaris/RazorEngine/issues/585nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-ph3v-2hq5-5qfqghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-46703ghsaADVISORY
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