RCE in TYPO3 Ns Backup Extension

CVE-2025-48204

The ns_backup extension through 13.0.0 for TYPO3 allows command injection.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (53.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-48204: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-48204?
CVE-2025-48204 is a medium-severity vulnerability in TYPO3 Ns Backup Extension, classified under OS Command Injection. CVSS score: 6.8/10. Published 2025-05-21.
How severe is CVE-2025-48204?
Medium severity. CVSS v3 base score is 6.8 out of 10.