CVE-2026-9559: Mautic vulnerable to Path Traversal via Campaign Import

July 2, 2026

A path traversal vulnerability exists in the campaign import feature of Mautic 7. When extracting uploaded ZIP files during campaign imports, a flaw in the validation logic allows file paths to escape the intended temporary directories.

References

github.com/advisories/GHSA-6r9h-4h75-7q4x
github.com/mautic/mautic/security/advisories/GHSA-6r9h-4h75-7q4x
nvd.nist.gov/vuln/detail/CVE-2026-9559

Code Behaviors & Features

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