CVE-2026-3187
feiyuchuixue sz-boot-parent API Endpoint upload unrestricted upload
- State
- Published
- Severity
- 5.3 Medium
- Published
- Feb 25, 2026
- Updated
- Feb 25, 2026
- Reserved
- Feb 25, 2026
Description
A vulnerability was identified in feiyuchuixue sz-boot-parent up to 1.3.2-beta. Affected by this issue is some unknown functionality of the file /api/admin/sys-file/upload of the component API Endpoint. Such manipulation leads to unrestricted upload. The attack may be launched remotely. The exploit is publicly available and might be used. Upgrading to version 1.3.3-beta can resolve this issue. The name of the patch is aefaabfd7527188bfba3c8c9eee17c316d094802. Upgrading the affected component is recommended. The project was informed beforehand and acted very professional: "We have introduced a whitelist restriction on the /api/admin/sys-file/upload endpoint via the oss.allowedExts and oss.allowedMimeTypes configuration options, allowing the specification of permitted file extensions and MIME types for uploads."
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | 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 | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
sz-boot-parentfeiyuchuixue |
|
References
- VDB-347745 | feiyuchuixue sz-boot-parent API Endpoint upload unrestricted uploadvdb-entry
- VDB-347745 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #754038 | feiyuchuixue https://github.com/feiyuchuixue/sz-boot-parent sz-boot-parent <= v1.3.2-beta Arbitrary File Uploadthird-party-advisory
- https://github.com/yuccun/CVE/blob/main/sz-boot-parent-Arbitrary_File_Upload.mdexploit
- https://github.com/feiyuchuixue/sz-boot-parent/commit/aefaabfd7527188bfba3c8c9eee17c316d094802patch
- https://github.com/feiyuchuixue/sz-boot-parent/releases/tag/v1.3.3-betapatch
- https://github.com/feiyuchuixue/sz-boot-parent/product
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