CVE-2025-15009

LOW EPSS 21.0%
Published Dec 22, 20256mo ago · Modified Jun 17, 20261w ago
2.1 CVSS 4.0
Low
Find Similar
Published Dec 22, 2025 6mo ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
2.1
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
21.0% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-284
CWE-434 Unrestricted Upload of File with Dangerous Type Resource Mgmt

Affected Products 1

VendorProductVersionRange
1000mzchestnutcms* ≤1.5.8

References 5

  • github.com https://github.com/yuccun/CVE/blob/main/ChestnutCMS-Arbitrary_File_Upload.md
    ExploitThird Party Advisory
  • github.com https://github.com/yuccun/CVE/blob/main/ChestnutCMS-Arbitrary_File_Upload.md#vulnerability-proof
    ExploitThird Party Advisory
  • vuldb.com https://vuldb.com/?ctiid.337715
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.337715
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.719590
    Third Party AdvisoryVDB Entry

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.