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, 57 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...
Published : Dec. 3, 2025, 7:15 p.m. | 1 hour, 57 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...