High (8.8) in open-emr openemr. EPSS 64% chance of exploitation in the next 30 days.
The Patient Portal of OpenEMR 5.0.2.1 is affected by a Command Injection vulnerability in /interface/main/backup.php. To exploit the vulnerability, an authenticated attacker can send a POST request that executes arbitrary OS commands via shell metacharacters.
Severity
CVSS 3.1
8.8 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
64% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)