A vulnerability classified as critical was found in hzmanyun Education and Training System 3.1.1. This vulnerability affects the function saveImage. The manipulation of the argument file leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-4475 A vulnerability classified as critical was found in hzmanyun Education and Training System 3.1.1. This vulnerability affects the function saveImage. The manipulation of the argument file leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 29 Jan 2026 11:15:00 +0900

Type Values Removed Values Added
First Time appeared Hzmanyun
Hzmanyun education And Training System
CPEs cpe:2.3:a:hzmanyun:education_and_training_system:3.1.1:*:*:*:*:*:*:*
Vendors & Products Hzmanyun
Hzmanyun education And Training System

Tue, 25 Feb 2025 00:15:00 +0900

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 22 Feb 2025 06:15:00 +0900

Type Values Removed Values Added
Description A vulnerability classified as critical was found in hzmanyun Education and Training System 3.1.1. This vulnerability affects the function saveImage. The manipulation of the argument file leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Title hzmanyun Education and Training System saveImage unrestricted upload
Weaknesses CWE-284
CWE-434
References
Metrics cvssV2_0

{'score': 7.5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:P/A:P'}

cvssV3_0

{'score': 7.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}

cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2025-02-24T14:52:47.917Z

Reserved: 2025-02-21T15:05:24.957Z

Link: CVE-2025-1555

cve-icon Vulnrichment

Updated: 2025-02-24T14:52:34.350Z

cve-icon NVD

Status : Analyzed

Published: 2025-02-21T21:15:13.703

Modified: 2026-01-29T02:12:22.003

Link: CVE-2025-1555

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses