CVE-2025-15009

HighCVSS 8.8/10Last modified Oct 19, 2026

Description

A flaw has been found in liweiyi ChestnutCMS up to 1.5.8. This vulnerability affects the function FilenameUtils.getExtension of the file /dev-api/common/upload of the component Filename Handler. Executing manipulation of the argument File can lead to unrestricted upload. The attack may be launched remotely. The exploit has been published and may be used.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Dec 22, 2025
Last modified
Oct 19, 2026
NVD status
Analyzed

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CVE-2025-15009: High severity, CVSS 8.8 | Vulnix