9.8
CRITICAL CVSS 3.1
CVE-2025-67728
Fireshare Public Uploads feature is vulnerable to OS Command Injection (RCE)
Description

Fireshare facilitates self-hosted media and link sharing. Versions 1.2.30 and below allow an authenticated user, or unauthenticated user if the Public Uploads setting is enabled, to craft a malicious filename when uploading a video file. The malicious filename is then concatenated directly into a shell command, which can be used for uploading files to arbitrary directories via path traversal, or executing system commands for Remote Code Execution (RCE). This issue is fixed in version 1.3.0.

INFO

Published Date :

Dec. 12, 2025, 7:15 a.m.

Last Modified :

Dec. 12, 2025, 7:15 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-67728 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL [email protected]
Solution
Update Fireshare to version 1.3.0 or later to fix path traversal and RCE vulnerabilities.
  • Update Fireshare to version 1.3.0 or later.
  • Disable Public Uploads if not necessary.
  • Review uploaded files for malicious content.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-67728.

URL Resource
https://github.com/ShaneIsrael/fireshare/commit/157386c85f6683f89192dae52115069b435b6d34
https://github.com/ShaneIsrael/fireshare/security/advisories/GHSA-c4f5-g622-q72m
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-67728 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-67728 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-67728 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Dec. 12, 2025

    Action Type Old Value New Value
    Added Description Fireshare facilitates self-hosted media and link sharing. Versions 1.2.30 and below allow an authenticated user, or unauthenticated user if the Public Uploads setting is enabled, to craft a malicious filename when uploading a video file. The malicious filename is then concatenated directly into a shell command, which can be used for uploading files to arbitrary directories via path traversal, or executing system commands for Remote Code Execution (RCE). This issue is fixed in version 1.3.0.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-77
    Added Reference https://github.com/ShaneIsrael/fireshare/commit/157386c85f6683f89192dae52115069b435b6d34
    Added Reference https://github.com/ShaneIsrael/fireshare/security/advisories/GHSA-c4f5-g622-q72m
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact