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.
Published · last modified .
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: 0.006 (47.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
Weakness classification (CWE)
References
- www.datafarm.co.th/blog/CVE-2024-55371-and-CVE-2024-55372-Malicious-File-Upload… (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.