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).

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Produits concernés

• ProFTPD
• Proftpd proftpd

Scores CVSS

Faiblesses (CWE)

• CWE-89

Références

• http://www.proftpd.org/docs/RELEASE_NOTES-1.3.10rc1 Release Notes
• https://github.com/ZeroPathAI/proftpd-CVE-2026-42167-poc ExploitThird Party Advisory
• https://github.com/proftpd/proftpd/issues/2052 ExploitIssue TrackingPatch
• https://www.openwall.com/lists/oss-security/2026/05/01/4 Mailing List
• https://zeropath.com/blog/proftpd-cve-2026-42167-auth-bypass-privesc-rce ExploitPress/Media CoverageThird Party Advisory
• http://www.openwall.com/lists/oss-security/2026/05/01/13 Mailing List
• http://www.openwall.com/lists/oss-security/2026/05/01/4 Mailing List
• https://github.com/ZeroPathAI/proftpd-CVE-2026-42167-poc ExploitThird Party Advisory

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories