CVE-2025-71427
Office-PowerPoint-MCP-Server through 2.0.7 Path Traversal via save_presentation and manage_image
- State
- Published
- Severity
- 7.6 High
- Published
- Oct 1, 2026
- Updated
- Oct 2, 2026
- Reserved
- Oct 1, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.6 High | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 6.8 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N | VulnCheck |
Weaknesses
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Products
| Product | Versions |
|---|---|
Office-PowerPoint-MCP-ServerGongRzhe |
|
References
- Pull Request #33issue-trackingpatch
- https://github.com/GongRzhe/Office-PowerPoint-MCP-Server/blob/3631ba2ec0c24504476f78bf74d329c9be11caaa/utils/presentation_utils.py#L61-L73technical-description
- https://github.com/GongRzhe/Office-PowerPoint-MCP-Server/blob/3631ba2ec0c24504476f78bf74d329c9be11caaa/tools/presentation_tools.py#L127-L141technical-description
- https://github.com/GongRzhe/Office-PowerPoint-MCP-Serverproduct
- VulnCheck Advisory: Office-PowerPoint-MCP-Server through 2.0.7 Path Traversal via save_presentation and manage_imagethird-party-advisory
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