CVE-2021-46703
Last modified
CVE-2021-46703 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 1.83% chance of exploitation in the next 30 days.
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
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Razorengine Project | Razorengine | < 4.5.1 | — |
| Razorengine Project | Razorengine | 4.5.1 | Alpha001 |
References
- https://github.com/Antaris/RazorEngine/issues/585Exploit, Third Party Advisory
- https://github.com/Antaris/RazorEngine/issues/585Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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