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CVE-2026-42167 PoC — ProFTPD SQL注入漏洞

Source
Associated Vulnerability
Title:ProFTPD SQL注入漏洞 (CVE-2026-42167)
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).
Description
ProFTPD mod_sql before 1.3.10rc1 contains a remote code execution caused by unsafe username handling with SQL backend commands in USER request logging expansions, letting remote attackers execute arbitrary code, exploit requires SQL backend allowing commands.
File Snapshot

id: CVE-2026-42167 info: name: ProFTPD mod_sql - Preauth User Backdoor author: pussycat0x sev ...
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