HIGH 7.1 NVD
CVE-2026-104478
Formwork before 2.3.13 contains a path traversal vulnerability in BackupController that allows authenticated panel users to read or delete arbitrary files. Atta
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.
References
- https://github.com/getformwork/formwork
- https://github.com/getformwork/formwork/commit/89e7821a6fcee89474cd401b3dde0c1dccb0687f
- https://www.vulncheck.com/advisories/formwork-before-2.3.13-path-traversal-via-backupcontr
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-10-03 via NVD.
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