CVE-2025-48206
The Backup Plus extension for TYPO3 (ns_backup) allows XSS
The ns_backup extension through 13.0.0 for TYPO3 allows XSS.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
6.1
The ns_backup extension through 13.0.0 for TYPO3 allows XSS.
- Record
CVE-2025-48206- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2025-16029
6.1
The ns_backup extension through 13.0.0 for TYPO3 allows XSS.
- Record
EUVD-2025-16029- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-xg53-mhh9-3cq7
2.7
The Backup Plus extension for TYPO3 (ns_backup) allows XSS
The ns_backup extension through 13.0.0 for TYPO3 allows XSS.
- Record
GHSA-xg53-mhh9-3cq7- CVSS 4.0
- 2.7 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
6.1
The ns_backup extension through 13.0.0 for TYPO3 allows XSS.
- Record
CVE-2025-48206- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-xg53-mhh9-3cq7
2.7
The Backup Plus extension for TYPO3 (ns_backup) allows XSS
The ns_backup extension through 13.0.0 for TYPO3 allows XSS.
- Record
GHSA-xg53-mhh9-3cq7- CVSS 4.0
- 2.7 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U - Weakness
- CWE-79
- 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-2025-48206 is a medium vulnerability (CVSS 6.1) in Nitsantech Ns-backup, published May 21, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.24%, the 15th percentile. Fixed in nitsan/ns-backup 13.0.1.