CVE-2025-53967

HIGH

8.0

Description

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.

CVE Details

CVSS v3.1 Score8.0

SeverityHIGH

CVSS VectorCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

Attack VectorADJACENT_NETWORK

ComplexityHIGH

Privileges RequiredNONE

User InteractionNONE

Published10/8/2025

Last Modified10/8/2025

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-420

References

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)

IOC Correlations

No correlations recorded

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