What’s Vulnerable › Vulnerabilities

CVE-2025-53967

• Severity: high (CVSS 8.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-10-08 · updated 2026-10-08
• Weakness: CWE-420

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.

Affected products

• Framelink Figma MCP Server: before 0.6.3 — fixed in 0.6.3

How to fix

Upgrade to a fixed version: Framelink Figma MCP Server 0.6.3. Check the vendor advisory for mitigations.

References

• https://github.com/GLips/Figma-Context-MCP/blob/96b3852669c5eed65e4a6e20406c25504d9196f2/src/utils/fetch-with-retry.ts#L34
• https://github.com/GLips/Figma-Context-MCP/releases/tag/v0.6.3
• https://www.imperva.com/blog/another-critical-rce-discovered-in-a-popular-mcp-server/

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