Arbitrary File Upload Vulnerability in Microweber by Microweber
CVE-2026-5695

8.4HIGH

Key Information:

Vendor

Microweber

Vendor
CVE Published:
23 September 2026

What is CVE-2026-5695?

An arbitrary file upload vulnerability exists in Microweber due to inadequate validation of upload forms. Authenticated users may exploit this flaw to upload files to the server unrestrictedly, enabling the execution of malicious code. Such exploitation can compromise system integrity, exemplified by the ability to upload harmful files, like the EICAR test file, illustrating the risk of remote code execution and unauthorized access.

Affected Version(s)

Administration panel 2.0.19

References

CVSS V4

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

David Aparicio Salcedo
.