feiyuchuixue sz-boot-parent API Endpoint upload unrestricted upload

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2026-3187
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-02-25 15:20:55 UTC
Updated2026-04-29 01:00:01 UTC
DescriptionA 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."

Risk And Classification

Primary CVSS: v4.0 2.1 LOW from [email protected]

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

Problem Types: CWE-284 | CWE-434 | CWE-434 Unrestricted Upload | CWE-284 Improper Access Controls

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary2.1LOWCVSS: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/C...
4.0CNADECLARED5.3MEDIUMCVSS: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
3.1[email protected]Primary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1[email protected]Secondary6.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
3.1CNADECLARED6.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
3.0CNADECLARED6.3MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
2.0[email protected]Secondary6.5AV:N/AC:L/Au:S/C:P/I:P/A:P
2.0CNADECLARED6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

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

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Szadmin Sz-boot-parent 1.0.0 beta All All
Application Szadmin Sz-boot-parent 1.0.1 beta All All
Application Szadmin Sz-boot-parent 1.0.2 beta All All
Application Szadmin Sz-boot-parent 1.1.0 beta All All
Application Szadmin Sz-boot-parent 1.2.0 beta All All
Application Szadmin Sz-boot-parent 1.2.1 beta All All
Application Szadmin Sz-boot-parent 1.2.2 beta All All
Application Szadmin Sz-boot-parent 1.2.3 beta All All
Application Szadmin Sz-boot-parent 1.2.4 beta All All
Application Szadmin Sz-boot-parent 1.2.5 beta All All
Application Szadmin Sz-boot-parent 1.2.6 beta All All
Application Szadmin Sz-boot-parent 1.3.0 beta All All
Application Szadmin Sz-boot-parent 1.3.1 beta All All
Application Szadmin Sz-boot-parent 1.3.2 beta All All
Application Szadmin Sz-boot-parent All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Feiyuchuixue Sz-boot-parent affected 1.3.2-beta Not specified
CNA Feiyuchuixue Sz-boot-parent unaffected 1.3.3-beta Not specified

References

ReferenceSourceLinkTags
github.com/feiyuchuixue/sz-boot-parent/commit/aefaabfd7527188bfba3c8c9ee... [email protected] github.com Patch
github.com/yuccun/CVE/blob/main/sz-boot-parent-Arbitrary_File_Upload.md [email protected] github.com Exploit, Third Party Advisory
vuldb.com [email protected] vuldb.com Third Party Advisory, VDB Entry
github.com/feiyuchuixue/sz-boot-parent [email protected] github.com Product
vuldb.com [email protected] vuldb.com Third Party Advisory, VDB Entry
github.com/feiyuchuixue/sz-boot-parent/releases/tag/v1.3.3-beta [email protected] github.com Release Notes
vuldb.com [email protected] vuldb.com Permissions Required, VDB Entry
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: yuccun (VulDB User) (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-02-25T00:00:00.000ZAdvisory disclosed
CNA2026-02-25T01:00:00.000ZVulDB entry created
CNA2026-02-25T09:37:25.000ZVulDB entry last update
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