CVE-2025-5273

Public Exploit

Description

All versions of the package mcp-markdownify-server are vulnerable to Files or Directories Accessible to External Parties via the get-markdown-file tool. An attacker can craft a prompt that, once accessed by the MCP host, will allow it to read arbitrary files from the host running the server.

Category

8.2
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.03%
Affected: n/a mcp-markdownify-server
Published at:
Updated at:

References

Link Tags
https://security.snyk.io/vuln/SNYK-JS-MCPMARKDOWNIFYSERVER-10249193
https://github.com/zcaceres/markdownify-mcp/commit/3a6b202d088ef7acb8be84bc09515f41a2b1a9df
https://github.com/zcaceres/markdownify-mcp/blob/3667bd4765c0e49684ce22df268d02dd478a7f3b/src/Markdownify.ts%23L94

Frequently Asked Questions

What is the severity of CVE-2025-5273?
CVE-2025-5273 has been scored as a high severity vulnerability.
How to fix CVE-2025-5273?
To fix CVE-2025-5273, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-5273 being actively exploited in the wild?
It is possible that CVE-2025-5273 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-5273?
CVE-2025-5273 affects n/a mcp-markdownify-server.
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