CVE-2025-15009

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.

CVSS v3.1 Score

6.3

MEDIUM

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

Weakness Type (CWE)

CWE-284 CWE-284

CWE-434 Unrestricted Upload

Affected Products

Vendor	Product	Versions
1000mz	chestnutcms	< 1.5.8

References

Exploits

https://github.com/yuccun/CVE/blob/main/ChestnutCMS-Arbitrary_File_Upload.md https://github.com/yuccun/CVE/blob/main/ChestnutCMS-Arbitrary_File_Upload.md#vulnerability-proof

Other References

https://vuldb.com/?ctiid.337715 https://vuldb.com/?id.337715 https://vuldb.com/?submit.719590

Frequently Asked Questions

What is CVE-2025-15009? +

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. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2025-15009? +

CVE-2025-15009 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-15009? +

CVE-2025-15009 affects products from 1000mz, specifically: chestnutcms. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-15009? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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