Deserialization in Typo3 Sr Feuser Register Extension

CVE-2025-48200

The sr_feuser_register extension through 12.4.8 for TYPO3 allows Remote Code Execution.

Vulnerability class: Insecure Deserialization

EPSS: 0.006 (44.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-48200?
CVE-2025-48200 is a critical-severity vulnerability in Typo3 Sr Feuser Register Extension, classified under Deserialization of Untrusted Data. CVSS score: 10.0/10. Published 2025-05-21.
How severe is CVE-2025-48200?
Critical severity. CVSS v3 base score is 10.0 out of 10.