CVE-2026-104478
Formwork before 2.3.13 contains a path traversal vulnerability in BackupController that allows…
- Risk score
- 48/100
- CVSS
- 7.1 v3.1
- Exploit chance (30 days)
- 0.4%
- Published
- 3 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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…
- Affected
- See advisory
- Fix
- Upgrade the product to 2.3.13 or later.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 7.1 high
References
Original description
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.
Last activity 3 Oct 2026. Patch Forecast updates every hour.