RCE in Lerouxyxchire Client Database Management System

CVE-2025-46191

Arbitrary File Upload in user_payment_update.php in SourceCodester Client Database Management System 1.0 allows unauthenticated users to upload arbitrary files via the uploaded_file_cancelled field. Due to the absence of proper file extension checks, MIME type validation, and authentication, attackers can upload executable PHP files to a web-accessible directory (/files/). This allows them to execute arbitrary commands remotely by accessing the uploaded script, resulting in full Remote Code Execution (RCE) without authentication.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.011 (63.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-46191?
CVE-2025-46191 is a critical-severity vulnerability in Lerouxyxchire Client Database Management System, classified under Code Injection. CVSS score: 9.8/10. Published 2025-05-09.
How severe is CVE-2025-46191?
Critical severity. CVSS v3 base score is 9.8 out of 10.