CVE-2025-66203 is a critical Remote Code Execution (RCE) vulnerability affecting StreamVault, a video download integration solution, prior to version 251126. This flaw allows authenticated administrators to inject malicious yt-dlp arguments via the /admin/api/saveConfig endpoint due to insufficient validation, leading to arbitrary command execution. With a CVSS score of 9.9, this vulnerability is easily exploitable over the network with low attack complexity and no user interaction, enabling complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code, the vulnerability has garnered some community discussion, indicating awareness within the cybersecurity community.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 251126CPE matchmatch criteria | cpe:2.3:a:lemon8866:streamvault:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.7 Bluesky, 0.4 Mastodon, and 1.7 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.4 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.