The ns_backup extension through 13.0.0 for TYPO3 allows XSS.
Priority LOW 27CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
The ns_backup extension through 13.0.0 for TYPO3 allows XSS.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00242 15th percentileScored 2026-11-07
Fix Fixed ns backup extension (TYPO3): 13.0.1nitsan/ns-backup (Packagist): 13.0.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| TYPO3 | ns backup extension | before 13.0.1 | 13.0.1 | Patch available | CNA |
| — | nitsan/ns-backup (Packagist) | before 13.0.1 | 13.0.1 | Patch available | GHSA-xg53-mhh9-3cq7 |
- ns backup extension VendorTYPO3 Affected before 13.0.1 Fixed in 13.0.1 Patch available CNA
- nitsan/ns-backup (Packagist) Vendor— Affected before 13.0.1 Fixed in 13.0.1 Patch available GHSA-xg53-mhh9-3cq7
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:nitsantech:ns-backup:*:*:*:*:*:typo3:*:* | before 13.0.1 | Vulnerable | Nitsantech |
- cpe:2.3:a:nitsantech:ns-backup:*:*:*:*:*:typo3:*:* Versions before 13.0.1 Vulnerable ·Nitsantech
Remediation
- Fix · CNA ns backup extension (TYPO3) Fixed in 13.0.1
- Fix · GHSA-xg53-mhh9-3cq7 nitsan/ns-backup (Packagist) Fixed in 13.0.1 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
TYPO3 ns backup extension 13.0.1
3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2025-30548 The ns_backup extension through 13.0.0 for TYPO3 has a Predictable Resource Location.Priority MEDIUM 43
- TI-2025-30551 The ns_backup extension through 13.0.0 for TYPO3 allows command injection.Priority LOW 31
Timeline
- 2026-10-02 Threatist record created from CVE-2025-48206
- 2026-10-03 Alias added: GHSA-xg53-mhh9-3cq7
References
More TYPO3 vulnerabilities
- TI-2023-10314 Persisted Cross-Site Scripting in Frontend Rendering in typo3 CVSS 3.1HIGH 8.8
- TI-2010-03538 The jumpUrl (aka access tracking) implementation in tslib/class.tslib_fe.php in TYPO3… CVSS 2.0HIGH 7.1
- TI-2009-00775 The jumpUrl mechanism in class.tslib_fe.php in TYPO3 3.3.x through 3.8.x, 4.0 before… CVSS 2.0MEDIUM 5.0
- TI-2025-30547 The sr_feuser_register extension through 12.4.8 for TYPO3 allows Remote Code Execution. CVSS 3.1CRITICAL 10.0
- TI-2019-08867 The PharStreamWrapper (aka phar-stream-wrapper) package 2.x before 2.1.1 and 3.x before… CVSS 3.1CRITICAL 9.8
- TI-2008-04019 Unspecified vulnerability in the TYPO3 Secure Directory (kw_secdir) extension before… CVSS 2.0HIGH 10.0
Sources
- CVE-2025-48206 · CVE Program
- CVE-2025-48206 · NVD
- FIRST EPSS
- GHSA-xg53-mhh9-3cq7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences