CVE-2025-48201
The Backup Plus extension for TYPO3 (ns_backup) has a Predictable Resource Location
The ns_backup extension through 13.0.0 for TYPO3 has a Predictable Resource Location.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
8.6
The ns_backup extension through 13.0.0 for TYPO3 has a Predictable Resource Location.
- Record
CVE-2025-48201- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-425
- Updated
- 2026-11-02
EUVDEUVD-2025-16031
8.6
The ns_backup extension through 13.0.0 for TYPO3 has a Predictable Resource Location.
- Record
EUVD-2025-16031- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-hq4f-5qjv-fwrg
8.6
The Backup Plus extension for TYPO3 (ns_backup) has a Predictable Resource Location
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.
- Record
GHSA-hq4f-5qjv-fwrg- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-425
- Updated
- 2026-11-02
NVD
8.6
The ns_backup extension through 13.0.0 for TYPO3 has a Predictable Resource Location.
- Record
CVE-2025-48201- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-425
- Updated
- 2026-11-02
OSVGHSA-hq4f-5qjv-fwrg
8.6
The Backup Plus extension for TYPO3 (ns_backup) has a Predictable Resource Location
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.
- Record
GHSA-hq4f-5qjv-fwrg- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-425
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
nitsan/ns-backupPackagist |
before 13.0.1 | 13.0.1 |
nitsan/ns-backupPackagist |
before 13.0.1, plus listed versions 1.0.01.0.11.0.21.1.012.0.0 Show 9 moreShow less12.0.112.0.212.1.013.0.02.0.02.0.12.1.02.2.02.2.1 |
13.0.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-48201 is a high vulnerability (CVSS 8.6) in Typo3 Ns Backup Extension, published May 21, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.37%, the 31st percentile. Fixed in nitsan/ns-backup 13.0.1.
References
typo3.org/security/advisory/typo3-ext-sa-2025-007
nvd.nist.gov/vuln/detail/CVE-2025-48201
github.com/nitsan-technologies/ns_backup/commit/67b8102a19e8e516dc4228f5c42f9e4fba5046cb
github.com/FriendsOfPHP/security-advisories/blob/master/nitsan/ns-backup/CVE-2025-48201.yaml
github.com/advisories/GHSA-hq4f-5qjv-fwrg
github.com/nitsan-technologies/ns_backup