CVE-2025-71427

Office-PowerPoint-MCP-Server through 2.0.7 contains a path traversal vulnerability that allows MCP callers to write and read files outside the working directory by supplying absolute paths or ../ sequences. Attackers can steer an AI agent via prompt injection to abuse save_presentation, open_presentation, or manage_image output_path to overwrite any server-writable file or load external files.

  • Published Oct 1, 2026
  • CVSS 7.6 high
  • 0.3% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2025-71427 at the National Vulnerability Database