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CVE Vulnerability Details :
CVE-2026-3187
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-25 Feb, 2026 | 14:32
Updated At-25 Feb, 2026 | 20:55
Rejected At-
▼CVE Numbering Authority (CNA)
feiyuchuixue sz-boot-parent API Endpoint upload unrestricted upload

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."

Affected Products
Vendor
feiyuchuixue
Product
sz-boot-parent
Modules
  • API Endpoint
Versions
Affected
  • 1.3.2-beta
Unaffected
  • 1.3.3-beta
Problem Types
TypeCWE IDDescription
CWECWE-434Unrestricted Upload
CWECWE-284Improper Access Controls
Type: CWE
CWE ID: CWE-434
Description: Unrestricted Upload
Type: CWE
CWE ID: CWE-284
Description: Improper Access Controls
Metrics
VersionBase scoreBase severityVector
4.05.3MEDIUM
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
3.16.3MEDIUM
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
3.06.3MEDIUM
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
2.06.5N/A
AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C
Version: 4.0
Base score: 5.3
Base severity: MEDIUM
Vector:
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
Version: 3.1
Base score: 6.3
Base severity: MEDIUM
Vector:
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
Version: 3.0
Base score: 6.3
Base severity: MEDIUM
Vector:
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
Version: 2.0
Base score: 6.5
Base severity: N/A
Vector:
AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

reporter
yuccun (VulDB User)
Timeline
EventDate
Advisory disclosed2026-02-25 00:00:00
VulDB entry created2026-02-25 01:00:00
VulDB entry last update2026-02-25 09:37:25
Event: Advisory disclosed
Date: 2026-02-25 00:00:00
Event: VulDB entry created
Date: 2026-02-25 01:00:00
Event: VulDB entry last update
Date: 2026-02-25 09:37:25
Replaced By

Rejected Reason

References
HyperlinkResource
https://vuldb.com/?id.347745
vdb-entry
https://vuldb.com/?ctiid.347745
signature
permissions-required
https://vuldb.com/?submit.754038
third-party-advisory
https://github.com/yuccun/CVE/blob/main/sz-boot-parent-Arbitrary_File_Upload.md
exploit
https://github.com/feiyuchuixue/sz-boot-parent/commit/aefaabfd7527188bfba3c8c9eee17c316d094802
patch
https://github.com/feiyuchuixue/sz-boot-parent/releases/tag/v1.3.3-beta
patch
https://github.com/feiyuchuixue/sz-boot-parent/
product
Hyperlink: https://vuldb.com/?id.347745
Resource:
vdb-entry
Hyperlink: https://vuldb.com/?ctiid.347745
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.754038
Resource:
third-party-advisory
Hyperlink: https://github.com/yuccun/CVE/blob/main/sz-boot-parent-Arbitrary_File_Upload.md
Resource:
exploit
Hyperlink: https://github.com/feiyuchuixue/sz-boot-parent/commit/aefaabfd7527188bfba3c8c9eee17c316d094802
Resource:
patch
Hyperlink: https://github.com/feiyuchuixue/sz-boot-parent/releases/tag/v1.3.3-beta
Resource:
patch
Hyperlink: https://github.com/feiyuchuixue/sz-boot-parent/
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Details not found