CVE-2024-42366 is a critical vulnerability affecting VRCX, an assistant application for VRChat, in versions prior to 2024.03.23. It allows for remote command execution through a combination of an over-permissioned CefSharp browser and cross-site scripting via overlay notifications. With a CVSS score of 9.0 (CRITICAL), this vulnerability has a low attack complexity and can lead to complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code, the VRCX maintainers have patched the issue and blocked older versions, requiring users to update.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2024.03.23CPE matchmatch criteria | cpe:2.3:a:vrcx-team:vrcx:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.6 Bluesky, 0.3 Mastodon, and 1.6 GitHub mentions.
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.