Descripción
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. From 2.63.6 to 2.63.16, File Browser-s archive builder uses strings.ReplaceAll(nameInArchive, -\-, -/-), which turns a POSIX filename such as ..\..\evil.sh into the archive entry ../../evil.sh, allowing a user with upload permission to plant a backslash-named file that escapes the extraction directory when another user downloads and extracts the generated zip or tar archive. This issue is fixed in version 2.63.17.
CVSS 6.8EPSS 0.259%Riesgo 0.7
Ver fuente- Publicación
- 2026-07-15 16:16:52
- Versiones afectadas
- >=2.63.6,<2.63.17
- Tipo
- Aplicación web
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N