CVE-2025-8261 is a critical improper authorization vulnerability in Vaelsys 4.1.0, specifically within the User Creation Handler component accessible via /grid/vgrid_server.php. This flaw allows for remote exploitation with no user interaction, leading to complete compromise of confidentiality, integrity, and availability (CVSS 9.8). While not currently in CISA's KEV catalog, the exploit has been publicly disclosed, and the vulnerability has garnered significant community discussion, indicating a high potential for future exploitation. The vendor has not responded to disclosure attempts.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.1.0CPE matchmatch criteria | cpe:2.3:a:vaelsys:vaelsys:4.1.0:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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.
Remediation records are not available for this CVE.