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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."

PUBLISHED Reserved 2026-02-25 | Published 2026-02-25 | Updated 2026-02-25 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C

Problem types

Unrestricted Upload

Improper Access Controls

Product status

1.3.2-beta
affected

1.3.3-beta
unaffected

Timeline

2026-02-25:Advisory disclosed
2026-02-25:VulDB entry created
2026-02-25:VulDB entry last update

Credits

yuccun (VulDB User) reporter

References

vuldb.com/?id.347745 (VDB-347745 | feiyuchuixue sz-boot-parent API Endpoint upload unrestricted upload) vdb-entry

vuldb.com/?ctiid.347745 (VDB-347745 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.754038 (Submit #754038 | feiyuchuixue https://github.com/feiyuchuixue/sz-boot-parent sz-boot-parent <= v1.3.2-beta Arbitrary File Upload) third-party-advisory

github.com/...b/main/sz-boot-parent-Arbitrary_File_Upload.md exploit

github.com/...ommit/aefaabfd7527188bfba3c8c9eee17c316d094802 patch

github.com/...huixue/sz-boot-parent/releases/tag/v1.3.3-beta patch

github.com/feiyuchuixue/sz-boot-parent/ product

cve.org (CVE-2026-3187)

nvd.nist.gov (CVE-2026-3187)

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