SecuriTricks - CVE-2026-3187

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."

Product(s) Impacted

Vendor	Product	Versions
Szadmin	Sz-boot-parent	*, 1.0.0, 1.0.1, 1.0.2, 1.1.0, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.4, 1.2.5, 1.2.6, 1.3.0, 1.3.1, 1.3.2

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-284

Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

CWE-434

Unrestricted Upload of File with Dangerous Type

The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	szadmin	sz-boot-parent	/	/	/	/	/	/	/	/
a	szadmin	sz-boot-parent	1.0.0	beta	/	/	/	/	/	/
a	szadmin	sz-boot-parent	1.0.1	beta	/	/	/	/	/	/
a	szadmin	sz-boot-parent	1.0.2	beta	/	/	/	/	/	/
a	szadmin	sz-boot-parent	1.1.0	beta	/	/	/	/	/	/
a	szadmin	sz-boot-parent	1.2.0	beta	/	/	/	/	/	/
a	szadmin	sz-boot-parent	1.2.1	beta	/	/	/	/	/	/
a	szadmin	sz-boot-parent	1.2.2	beta	/	/	/	/	/	/
a	szadmin	sz-boot-parent	1.2.3	beta	/	/	/	/	/	/
a	szadmin	sz-boot-parent	1.2.4	beta	/	/	/	/	/	/
a	szadmin	sz-boot-parent	1.2.5	beta	/	/	/	/	/	/
a	szadmin	sz-boot-parent	1.2.6	beta	/	/	/	/	/	/
a	szadmin	sz-boot-parent	1.3.0	beta	/	/	/	/	/	/
a	szadmin	sz-boot-parent	1.3.1	beta	/	/	/	/	/	/
a	szadmin	sz-boot-parent	1.3.2	beta	/	/	/	/	/	/

References

https://github.com/feiyuchuixue/sz-boot-parent/

https://github.com/feiyuchuixue/sz-boot-parent/commit/aefaabfd7527188bfba3c8c9eee17c316d094802

https://github.com/feiyuchuixue/sz-boot-parent/releases/tag/v1.3.3-beta

https://github.com/yuccun/CVE/blob/main/sz-boot-parent-Arbitrary_File_Upload.md

https://vuldb.com/?ctiid.347745

https://vuldb.com/?id.347745

https://vuldb.com/?submit.754038

CVSS Score

5.3 / 10

CVSS Data - 4.0

Attack Vector: NETWORK
Attack Complexity: LOW
Attack Requirements: NONE
Privileges Required: LOW
User Interaction: NONE
Scope:
Confidentiality Impact: LOW
Integrity Impact: LOW
Availability Impact: LOW
Exploit Maturity: PROOF_OF_CONCEPT

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

View Vector String

Timeline

Published: Feb. 25, 2026, 3:20 p.m.
Last Modified: Feb. 26, 2026, 3:11 p.m.

Status : Analyzed

CVE has been marked for Analysis. Normally once in this state the CVE will be analyzed by NVD staff within 24 hours.

More info

Source

[email protected]

CVE-2026-3187