Missing authorization in FileGator batch download exposes archives
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
FileGator before 7.15.0 lacks an authorization check (CWE-862) on GET /batchdownload. The endpoint serves a temporary archive selected by id without verifying that the current session created it. A user with read, download and batchdownload permissions who obtains another user's active archive id can retrieve that archive in deployments with separate home directories. The retrieval also deletes the victim's pending archive, and exploitation needs both the id and user interaction.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
FileGator is a multi-user file manager. Prior to 7.15.0, GET /batchdownload in backend/Controllers/DownloadController.php uses batchDownloadStart() to stream a shared temporary archive selected by the request-supplied uniqid without checking that the current session created it. In deployments with distinct per-user home directories, a valid user with read, download, and batchdownload permissions who obtains another user's active archive id can cross that boundary and retrieve the victim's batch archive. The archive lifetime and id-acquisition requirement limit exploitation, but a successful replay also deletes the victim's pending archive. This issue is fixed in version 7.15.0.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
Upgrade FileGator to version 7.15.0, which fixes this issue.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
- Fix · CNA filegator (filegator) Fixed in 7.15.0
Timeline
- 2026-11-06 Threatist record created from CVE-2026-94618
- 2026-11-08 Priority changed: MEDIUM → LOW
References
More filegator vulnerabilities
- TI-2026-45171 FileGator privilege escalation CVSS 4.0HIGH 8.4
- TI-2022-01714 Path Traversal in filegator/filegator CVSS 3.1HIGH 8.1
- TI-2026-86147 Missing authorization in FileGator lets users read others' temp files CVSS 3.1MEDIUM 5.9
- TI-2022-01713 Session Fixation in filegator/filegator CVSS 3.1MEDIUM 5.4
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences