Arbitrary file upload in Carmelo Computer Laboratory System

CVE-2025-56295

code-projects Computer Laboratory System 1.0 has a file upload vulnerability. Staff can upload malicious files by uploading PHP backdoor files when modifying personal avatar information and use web shell connection tools to obtain server permissions.

Vulnerability class: Unrestricted File Upload

EPSS: 0.003 (21.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-56295?
CVE-2025-56295 is a high-severity vulnerability in Carmelo Computer Laboratory System, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.3/10. Published 2025-09-16.
How severe is CVE-2025-56295?
High severity. CVSS v3 base score is 7.3 out of 10.
Is CVE-2025-56295 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.