CVE-2025-48206: nitsantech ns-backup
Vulnerability summary
CVE-2025-48206 is a medium (CVSS 6.1) vulnerability in nitsantech ns-backup. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 15.4% of scored vulnerabilities.
Not severe (CVSS 6.1, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 21-05-2025PublishedVulnerability first disclosed.
- 21-05-2025Last modifiedVulnerability information updated.
Description
The ns_backup extension through 13.0.0 for TYPO3 allows XSS.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
Increase +0.01 pp
From 0.23% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Nitsantech1 product
- ns-backup< 13.0.1
Typo31 product
- ns backup extension< 13.0.1
2 vendors · 2 products
References
1 links- typo3.org/security/advisory/typo3-ext-sa-2025-007Vendor Advisory