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.
Metrics
Affected Vendors & Products
Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 03 Dec 2025 19:15:00 +0000
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ssvc
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Wed, 03 Dec 2025 19:00:00 +0000
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| 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. | |
| Title | DeepChat Cross-Site Scripting(XSS) escalate to Remote Code Execution(RCE) | |
| Weaknesses | CWE-94 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2025-12-03T19:10:17.039Z
Reserved: 2025-11-24T23:01:29.679Z
Link: CVE-2025-66222
Updated: 2025-12-03T19:10:11.921Z
Status : Received
Published: 2025-12-03T19:15:58.237
Modified: 2025-12-03T19:15:58.237
Link: CVE-2025-66222
No data.
OpenCVE Enrichment
No data.