CVE-2026-3187

Vulnerability 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."

CVSS Score

Affected Products

Related Weaknesses (CWE)

References

• https://github.com/feiyuchuixue/sz-boot-parent/Product
• https://github.com/feiyuchuixue/sz-boot-parent/commit/aefaabfd7527188bfba3c8c9eePatch
• https://github.com/feiyuchuixue/sz-boot-parent/releases/tag/v1.3.3-betaRelease Notes
• https://github.com/yuccun/CVE/blob/main/sz-boot-parent-Arbitrary_File_Upload.mdExploitThird Party Advisory
• https://vuldb.com/?ctiid.347745Permissions RequiredVDB Entry
• https://vuldb.com/?id.347745Third Party AdvisoryVDB Entry
• https://vuldb.com/?submit.754038Third Party AdvisoryVDB Entry