File Browser: Archive builder turns backslash filenames into path traversal (zip-slip)
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| filebrowser | filebrowser | affected |
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| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Filebrowser | Filebrowser |
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| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-83xp-526h-j3ww | File Browser: Archive builder turns backslash filenames into path traversal (zip-slip) |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.391% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Filebrowser
Filebrowser filebrowser |
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| Vendors & Products |
Filebrowser
Filebrowser filebrowser |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | File Browser: Archive builder turns backslash filenames into path traversal (zip-slip) | |
| Weaknesses | CWE-22 CWE-23 |
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| References |
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| Metrics |
cvssV3_1
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