Insecure Direct Object Reference Vulnerability in File Browser by FileBrowser
CVE-2025-64523

7.2HIGH

Key Information:

Vendor
CVE Published:
12 November 2025

What is CVE-2025-64523?

The File Browser application has an Insecure Direct Object Reference vulnerability that impacts its file sharing functionality. Authenticated users with share permissions can maliciously delete other users' shared links without undergoing proper authorization checks. This flaw poses significant risks such as disrupting business operations, leading to denial of service for legitimate users, potential data loss, and violations of data confidentiality within collaborative environments. Organizations relying on File Browser for file sharing and management should upgrade to version 2.45.1, which addresses this vulnerability, to safeguard their data and operations.

Affected Version(s)

filebrowser < 2.45.1

References

CVSS V4

Score:
7.2
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-64523 : Insecure Direct Object Reference Vulnerability in File Browser by FileBrowser