CVE-2025-67728: ShaneIsrael fireshare · Command Injection
Affects ShaneIsrael fireshareSource CVE Database V5
Not known to be exploited · CVSS 9.8 Critical : upgrade to 1.3.0 as a priority.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 52% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 1.3.0
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 12 Dec 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
Upgrade shaneisrael/fireshare to 1.3.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubshaneisrael/firesharepkg:github/shaneisrael/fireshareOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
1. Immediately upgrade all Fireshare instances to version 1.3.0 or later, where the vulnerability is fixed. 2. If upgrading is not immediately possible, disable the Public Uploads feature to prevent unauthenticated exploitation. 3. Implement strict input validation and sanitization on filenames and any user-supplied data before processing or passing to shell commands. 4. Employ application-level sandboxing or containerization to limit the impact of potential command execution. 5. Monitor logs for suspicious upload activity or unusual command executions. 6. Restrict network access to Fireshare servers to trusted users and networks only. 7. Conduct regular security audits and penetration testing focusing on file upload functionalities. 8. Educate administrators and users about the risks of enabling public uploads and encourage secure configuration practices.
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.