CVE-2026-104478 — Formwork before 2.3.13 Path Traversal via BackupController Download and Delete
Formwork before 2.3.13 contains a path traversal vulnerability in BackupController that allows authenticated panel users to read or delete arbitrary files. Attackers with backup…
Published: 2026-10-02 · CVSS: 7.1 · CVSS 4.0
Formwork before 2.3.13 contains a path traversal vulnerability in BackupController that allows authenticated panel users to read or delete arbitrary files. Attackers with backup download or delete permission can supply a base64-encoded backslash-separated traversal payload that bypasses PHP basename on Linux to access files outside the backup directory.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7