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CVE-2025-4923— SourceCodester Client Database Management System user_delivery_update.php unrestricted upload

Quick assessment

Affected
SourceCodester Client Database Management System
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SourceCodester Client Database Management System是SourceCodester开源的一个客户端数据库管理系统。 SourceCodester Client Database Management System 1.0版本存在代码问题漏洞，该漏洞源于文件/user_delivery_update.php中参数uploaded_file_cancelled的操作导致无限制上传。

CVSS 7.3 · High EPSS 0.49% · P40

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell
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I. Basic Information for CVE-2025-4923

Vulnerability Information
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Vulnerability Title
SourceCodester Client Database Management System user_delivery_update.php unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, has been found in SourceCodester Client Database Management System 1.0. This issue affects some unknown processing of the file /user_delivery_update.php. The manipulation of the argument uploaded_file_cancelled leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
SourceCodester Client Database Management System 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SourceCodester Client Database Management System是SourceCodester开源的一个客户端数据库管理系统。 SourceCodester Client Database Management System 1.0版本存在代码问题漏洞，该漏洞源于文件/user_delivery_update.php中参数uploaded_file_cancelled的操作导致无限制上传。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SourceCodester Client Database Management System 1.0 -

II. Public POCs for CVE-2025-4923

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8225 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
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Trigger conditions & impact
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III. Intelligence Information for CVE-2025-4923

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Vendor Advisories for CVE-2025-4923 (1)

Other References for CVE-2025-4923 (1)

Same Patch Batch · SourceCodester · 2025-05-19 · 6 CVEs total

CVE-2025-4909 7.3 HIGH SourceCodester Client Database Management System exposure of information through directory
CVE-2025-4924 7.3 HIGH SourceCodester Client Database Management System user_void_transaction.php sql injection
CVE-2025-4935 7.3 HIGH SourceCodester Stock Management System changePassword.php sql injection
CVE-2025-4937 7.3 HIGH SourceCodester Apartment Visitor Management System profile.php sql injection
CVE-2025-4912 5.4 MEDIUM SourceCodester Student Result Management System Image File update_student.php path travers

IV. Related Vulnerabilities

Same product: Client Database Management System
Same vendor: SourceCodester
Same weakness: CWE-434

V. Comments for CVE-2025-4923

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