CVE-2021-46703 is a critical vulnerability in the IsolatedRazorEngine component of Antaris RazorEngine through version 4.5.1-alpha001, allowing remote attackers to execute arbitrary .NET code if they can control template contents. With a CVSS score of 9.8, it presents a severe risk due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While the vulnerability is critical, it affects unsupported products, and there is no evidence of active exploitation, public exploit code, or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.5.1CPE matchmatch criteria | cpe:2.3:a:razorengine_project:razorengine:*:*:*:*:*:*:*:* | ||
4.5.1CPE matchmatch criteria | cpe:2.3:a:razorengine_project:razorengine:4.5.1:alpha001:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.