HarborGuard / CVE
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HIGHCVE-2026-42167Published Modified CNA mitre

CVE-2026-42167: mod_sql in ProFTPD before 1

mod_sql in ProFTPD before 1.3.9a allows remote attackers to execute arbitrary code via a username, in scenarios where there is logging of USER requests with an expansion such as %U, and the SQL backend allows commands (e.g., COPY TO PROGRAM).

Metrics

CVSS v3.1
8.1
Severity
HIGH
Fixed in
1.3.9a
Affected Products
1

Fix available

1.3.9a
Affected packages
  • ProFTPD / ProFTPD
    < 1.3.9a (from 1.3.7b)
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
References