High

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

  • Disclosed: 21.05.2025
  • Updated: 11.10.2026 10:22

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.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package nitsan/ns-backup < 13.0.1 13.0.1

References

CVSS score 8.6/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Weakness (CWE)
CWE-425
Platform
Composer
Package
nitsan/ns-backup
Disclosed
21.05.2025
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-hq4f-5qjv-fwrg - CC BY 4.0

Vulnerability history: nitsan/ns-backup

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
3
First → latest
05.2025 05.2025
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 1
  • Medium 1
  • Low 1

Disclosures per year

  1. 2025: 3
  2. 2026: 0
  1. The Backup Plus extension for TYPO3 (ns_backup) has a Predictable Resource Location this entry
    High · 8.6 CVE-2025-48201 < 13.0.1 13.0.1

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