CVE Explorer

CVE-2025-66222

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.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5213c91356c1985dc8c590e71a156db331200b8bc4e0209a052c8c48b0ebda15

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"deepchat","vendor":"ThinkInAIXYZ","versions":[{"status":"affected","version":"< 0.5.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:57a1d676c1ba1ec486bc770d51aa0100a4b9cc59d67c75f9fc8912c5326b2287 · sha256:4137196a04fcb518… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.7,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:57a1d676c1ba1ec486bc770d51aa0100a4b9cc59d67c75f9fc8912c5326b2287 · sha256:4137196a04fcb518… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:57a1d676c1ba1ec486bc770d51aa0100a4b9cc59d67c75f9fc8912c5326b2287 · sha256:4137196a04fcb518… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/ThinkInAIXYZ/deepchat/commit/371ca7b42e3685aee6e3f0c61e85277ed1ff4db7","tags":["x_refsource_MISC"],"url":"https://github.com/ThinkInAIXYZ/deepchat/commit/371ca7b42e3685aee6e3f0c61e85277ed1ff4db7"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:57a1d676c1ba1ec486bc770d51aa0100a4b9cc59d67c75f9fc8912c5326b2287 · sha256:4137196a04fcb518… · /containers/cna/references/1

{"name":"https://github.com/ThinkInAIXYZ/deepchat/security/advisories/GHSA-v8v5-c872-mf8r","tags":["x_refsource_CONFIRM"],"url":"https://github.com/ThinkInAIXYZ/deepchat/security/advisories/GHSA-v8v5-c872-mf8r"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:57a1d676c1ba1ec486bc770d51aa0100a4b9cc59d67c75f9fc8912c5326b2287 · sha256:4137196a04fcb518… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

← Back to CVE Explorer