What’s Vulnerable › Vulnerabilities
CVE-2026-4337: Unrestricted Upload of File in PuMuKIT application
- Severity: high (CVSS 8.8 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-27 · updated 2026-10-27
- Weakness: CWE-434
Description
Unrestricted Upload of File with Dangerous Type vulnerability in the PuMuKIT application allows a unauthenticated user to upload any type of file to the server, and to any path where the web server user has write permissions. This could also allow them to delete files.
Affected products
- PuMuKIT: current version
References
Get alerted when CVE-2026-4337 or the next vulnerability affects your stack