Critical (9.8). EPSS 0.4% chance of exploitation in the next 30 days.
Vulnerability in Xiexe XSOverlay before build 647 allows non-local websites to send the malicious commands to the WebSocket API, resulting in the arbitrary code execution.
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.4% chance of exploitation in the next 30 days; higher than 34% of CVEs (scores of 2026-10-31)