CVE-2025-66222 - DeepChat Cross-Site Scripting(XSS) escalate to Remote Code Execution(RCE)

CVE ID : CVE-2025-66222 Published : Dec. 3, 2025, 7:15 p.m. | 1 hour, 14 minutes ago Description : DeepChat is a smart assistant uses artificial intelligence. In 0.5.0 and earlier, there is a Stored Cross-Site Scripting (XSS) vulnerability in the Mermaid diagram renderer allows an attacker to execute arbitrary JavaScript within the application context. By leveraging the exposed Electron IPC bridge, this XSS can be escalated to Remote Code Execution (RCE) by registering and starting a malicious MCP (Model Context Protocol) server. Severity: 9.6 | CRITICAL Visit the link for more details, such as CVSS details, affected products, timeline, and more...

Source: Telegram CVE Monitor