Medium severity · published May 21, 2025
CVE-2025-48206
The ns_backup extension through 13.0.0 for TYPO3 allows XSS
6.1
CVSS
0.2%
EPSS
No
On KEV
Description
The ns_backup extension through 13.0.0 for TYPO3 allows XSS.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NB
ns backup extension · TYPO3
before 13.0.1 · source: vendor
NS
Ns-backup · Nitsantech
before 13.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-48206
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-48206
Vendor Advisory
https://typo3.org/security/advisory/typo3-ext-sa-2025-007
More from ns backup extension
8.6
CVE-2025-48201
The ns_backup extension through 13.0.0 for TYPO3 has a Predictable Resource Location
6.8
CVE-2025-48204
The ns_backup extension through 13.0.0 for TYPO3 allows command injection