CVE-2026-33477
Last modified
CVE-2026-33477 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. FileRise is a self-hosted web-based file manager with multi-file upload, editing, and batch operations. In versiosn 2.3.7 through 3.10.0, the file snippet endpoint `/api/file/snippet.php` allows an authenticated user with only `read_own` access to a folder to retrieve snippet content from files uploaded by other users in the same folder. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
FileRise is a self-hosted web-based file manager with multi-file upload, editing, and batch operations. In versiosn 2.3.7 through 3.10.0, the file snippet endpoint `/api/file/snippet.php` allows an authenticated user with only `read_own` access to a folder to retrieve snippet content from files uploaded by other users in the same folder. This is a server-side authorization flaw in the `read_own` enforcement for hover previews. Version 3.11.0 fixes the issue.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Filerise | Filerise | >= 2.3.7, < 3.11.0 |
References
- https://github.com/error311/FileRise/security/advisories/GHSA-62wx-vp78-2p83Exploit, Mitigation, Vendor Advisory
- https://github.com/error311/FileRise/security/advisories/GHSA-62wx-vp78-2p83Exploit, Mitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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