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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| liweiyi | ChestnutCMS | 1.5.0, 1.5.1, 1.5.2, 1.5.3, 1.5.4, 1.5.5, 1.5.6, 1.5.7, 1.5.8 | — |
References
- VDB-337715 | liweiyi ChestnutCMS Filename upload FilenameUtils.getExtension unrestricted upload vdb-entry technical-description
- VDB-337715 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #719590 | liweiyi ChestnutCMS <=1.5.8 Unrestricted Upload third-party-advisory
- https://github.com/yuccun/CVE/blob/main/ChestnutCMS-Arbitrary_File_Upload.md related
- https://github.com/yuccun/CVE/blob/main/ChestnutCMS-Arbitrary_File_Upload.md#vulnerability-proof exploit