Critical (9.8) in wallosapp wallos. EPSS 0.6% chance of exploitation in the next 30 days.
Wallos <=2.38.2 has a file upload vulnerability in the restore database function, which allows unauthenticated users to restore database by uploading a ZIP file. The contents of the ZIP file are extracted on the server. This functionality enables an unauthenticated attacker to upload malicious files to the server. Once a web shell is installed, the attacker gains the ability to execute arbitrary commands.
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.6% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-10-31)