NivoCart through 2.4.0 Arbitrary File Upload RCE via filemanager
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-434.
Summary
NivoCart through 2.4.0 contains an arbitrary file upload vulnerability in the File Manager multi() endpoint that fails to validate file extensions for new filenames or when chunks parameter is 2 or higher. Attackers with view-only back-office access can upload PHP files to the web-accessible image/data/ directory and execute them for remote code execution.
Why it matters now
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
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-94104
- 2026-10-03 Alias added: GHSA-m76p-p4wh-76x9
References
More nivocart vulnerabilities
- TI-2026-75058 Missing authorization in NivoCart exposes guest order invoices CVSS 4.0HIGH 8.7
- TI-2026-63323 NivoCart through 2.4.0 Predictable Administrator Password Reset Token CVSS 4.0CRITICAL 9.2
- TI-2026-63321 NivoCart through 2.4.0 Destructive Configuration Write via the Password Reset Controller CVSS 4.0MEDIUM 6.9
- TI-2026-75059 CAPTCHA bypass in NivoCart exposes answer in page HTML CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-94104 · CVE Program
- CVE-2026-94104 · NVD
- FIRST EPSS
- GHSA-m76p-p4wh-76x9 · 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