Unrestricted file upload in refirio freo2
Priority MEDIUM 40CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-434.
Summary
freo2 provided by refirio contains an unrestricted upload of file with dangerous type vulnerability. A user with the highest-level administrative privileges for the product may upload an executable file and execute arbitrary OS commands.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00542 45th percentileScored 2026-11-07
Fix Fixed freo2 (refirio): Ver 2.0.0-alpha-14
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA freo2 (refirio) Fixed in Ver 2.0.0-alpha-14
Timeline
- 2026-10-02 Threatist record created from CVE-2026-67243
- 2026-10-03 Alias added: GHSA-3w4q-685g-qf2v
Sources
- CVE-2026-67243 · CVE Program
- CVE-2026-67243 · NVD
- FIRST EPSS
- GHSA-3w4q-685g-qf2v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences