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CVE-2026-42167

HIGH CVSS: 8.1 Published: 2026-04-28 Modified: 2026-07-24

Description

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).

Affected Platforms

Proftpd Proftpd

Weakness Type

CWE-89

References