CVE-2026-5695 PUBLISHED

Multiple vulnerabilities in the Microweber administration panel

Assigner: INCIBE
Reserved: 06.04.2026 Published: 23.09.2026 Updated: 23.09.2026

Arbitrary file upload vulnerability due to a lack of proper validation in upload forms. This allows authenticated users to upload files to the server without restrictions. An attacker could exploit this flaw to execute malicious code remotely (demonstrated by uploading the EICAR test file), which could result in the system being completely compromised.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 8.4

Product Status

Vendor Microweber
Product Administration panel
Versions Default: unaffected
  • Version 2.0.19 is affected

Solutions

There is no reported solution at this time.

Credits

  • David Aparicio Salcedo finder

References

Problem Types

  • CWE-434 Unrestricted upload of file with dangerous type CWE