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CVE-2025-48201 — Vulnerability in nitsan/ns-backup — CVE Details

HIGH

The Backup Plus extension for TYPO3 (ns_backup) has a Predictable Resource Location

Published May 21, 2025Updated September 10, 2026Source: osv

Summary

The ns_backup extension through 13.0.0 for TYPO3 has a Predictable Resource Location. This allows an unauthenticated remote user to download created backups and configuration files.

Advisory Timeline

  • First published May 21, 2025 (509 days ago).
  • Last revised September 10, 2026 — 476 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Composer
Update nitsan/ns-backup to 13.0.1 or later
composer require "nitsan/ns-backup:^13.0.1"

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: packagist (1).

PackageEcosystemAffectedFixed In
nitsan/ns-backup
packagist
1.0.0, 1.0.1, 1.0.2, 1.1.0 (+10 more)13.0.1

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 8.6 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

References

Frequently Asked Questions

What is CVE-2025-48201?
The Backup Plus extension for TYPO3 (ns_backup) has a Predictable Resource Location This vulnerability has been assigned a severity rating of HIGH (CVSS score: 8.6/10).
How do I check if my project is affected by CVE-2025-48201?
CVE-2025-48201 affects nitsan/ns-backup. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2025-48201 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
8.6

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-hq4f-5qjv-fwrg

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