CVE-2026-57311

Windu CMS does not validate types of uploaded files. An authenticated attacker can upload arbitrary files, including PHP. This can lead to Remote Code Execution. Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 4.1 but may also affect other versions.

CVSS

No CVSS.

References

Link	Resource
https://cert.pl/posts/2026/07/CVE-2026-57309
https://windu.org

Configurations

No configuration.

History

No history.

Information

Published : 2026-07-20 13:16

Updated : 2026-07-22 20:50

NVD link : CVE-2026-57311

Mitre link : CVE-2026-57311

CVE.ORG link : CVE-2026-57311

JSON object : View

Products Affected

No product.

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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CVE-2026-57311

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