CVE-2025-53967

HIGH

8.0

Descricao

Framelink Figma MCP Server before 0.6.3 allows an unauthenticated remote attacker to execute arbitrary operating system commands via a crafted HTTP POST request with shell metacharacters in input that is used by a fetchWithRetry curl command. The vulnerable endpoint fails to properly sanitize user-supplied input, enabling the attacker to inject malicious commands that are executed with the privileges of the MCP process. Exploitation requires network access to the MCP interface.

Detalhes CVE

Pontuacao CVSS v3.18.0

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

Vetor de ataqueADJACENT_NETWORK

ComplexidadeHIGH

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado10/8/2025

Ultima modificacao10/8/2025

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-420

Referencias

https://github.com/GLips/Figma-Context-MCP/blob/96b3852669c5eed65e4a6e20406c25504d9196f2/src/utils/fetch-with-retry.ts#L34(cve@mitre.org)

https://github.com/GLips/Figma-Context-MCP/releases/tag/v0.6.3(cve@mitre.org)

https://www.imperva.com/blog/another-critical-rce-discovered-in-a-popular-mcp-server/(cve@mitre.org)

Correlacoes IOC

Sem correlacoes registradas

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