What is CVE-2024-55371?

CVE-2024-55371 is a critical-severity vulnerability in Wallosapp Wallos, classified under External Control of File Name or Path. CVSS score: 9.8/10. Published 2025-04-16.

How severe is CVE-2024-55371?

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

Vulnerability in Wallosapp Wallos

CVE-2024-55371

Wallos <= 2.38.2 has a file upload vulnerability in the restore backup function, which allows authenticated users to restore backups by uploading a ZIP file. The contents of the ZIP file are extracted on the server. This functionality enables an authenticated attacker (being an administrator is not required) to upload malicious files to the server. Once a web shell is installed, the attacker gains the ability to execute arbitrary commands.

EPSS: 0.006 (44.2th 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

Wallosapp Wallos
N/a — versions n/a

Weakness classification (CWE)

CWE-73 — External Control of File Name or Path

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-55371?: CVE-2024-55371 is a critical-severity vulnerability in Wallosapp Wallos, classified under External Control of File Name or Path. CVSS score: 9.8/10. Published 2025-04-16.
How severe is CVE-2024-55371?: Critical severity. CVSS v3 base score is 9.8 out of 10.