What is CVE-2024-42777?

CVE-2024-42777 is a critical-severity vulnerability in Lopalopa Music Management System, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2024-08-21.

How severe is CVE-2024-42777?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Lopalopa Music Management System

CVE-2024-42777

An Unrestricted file upload vulnerability was found in "/music/ajax.php?action=signup" of Kashipara Music Management System v1.0, which allows attackers to execute arbitrary code via uploading a crafted PHP file.

Vulnerability class: Unrestricted File Upload

Published 2024-08-21 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.007 (52.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

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

Affected products

Lopalopa Music Management System — versions 1.0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

github.com/takekaramey/CVE_Writeup/blob/main/Kashipara/Music Management System… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-42777?: CVE-2024-42777 is a critical-severity vulnerability in Lopalopa Music Management System, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2024-08-21.
How severe is CVE-2024-42777?: Critical severity. CVSS v3 base score is 9.8 out of 10.