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CVE-2024-4927— SourceCodester Simple Online Bidding System unrestricted upload

Quick assessment

Affected
SourceCodester Simple Online Bidding 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.

Simple Online Bidding System是oretnom23个人开发者的一个在线投标系统。 Simple Online Bidding System 1.0版本存在代码问题漏洞，该漏洞源于没有限制文件上传次数。

CVSS 7.3 · High EPSS 0.79% · P53

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell
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I. Basic Information for CVE-2024-4927

Vulnerability Information
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Vulnerability Title
SourceCodester Simple Online Bidding System unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in SourceCodester Simple Online Bidding System 1.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /simple-online-bidding-system/admin/ajax.php?action=save_product. The manipulation leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-264463.
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
Simple Online Bidding System 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Simple Online Bidding System是oretnom23个人开发者的一个在线投标系统。 Simple Online Bidding System 1.0版本存在代码问题漏洞，该漏洞源于没有限制文件上传次数。
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 Simple Online Bidding System 1.0 -

II. Public POCs for CVE-2024-4927

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Qwen3.6-35B-A3B · 9370 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2024-4927

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Vendor Advisories for CVE-2024-4927 (3)

Other References for CVE-2024-4927 (1)

Same Patch Batch · SourceCodester · 2024-05-16 · 17 CVEs total

CVE-2024-4920 7.3 HIGH SourceCodester Online Discussion Forum Site registerH.php unrestricted upload
CVE-2024-4966 7.3 HIGH SourceCodester SchoolWebTech home.php unrestricted upload
CVE-2024-4921 6.3 MEDIUM SourceCodester Employee and Visitor Gate Pass Logging System unrestricted upload
CVE-2024-4925 6.3 MEDIUM SourceCodester School Intramurals Student Attendance Management System manage_course.php s
CVE-2024-4926 6.3 MEDIUM SourceCodester School Intramurals Student Attendance Management System manage_student.php
CVE-2024-4928 6.3 MEDIUM SourceCodester Simple Online Bidding System sql injection
CVE-2024-4930 6.3 MEDIUM SourceCodester Simple Online Bidding System sql injection
CVE-2024-4931 6.3 MEDIUM SourceCodester Simple Online Bidding System sql injection
CVE-2024-4932 6.3 MEDIUM SourceCodester Simple Online Bidding System sql injection
CVE-2024-4933 6.3 MEDIUM SourceCodester Simple Online Bidding System sql injection
CVE-2024-4946 6.3 MEDIUM SourceCodester Online Art Gallery Management System adminHome.php unrestricted upload
CVE-2024-4967 6.3 MEDIUM SourceCodester Interactive Map with Marker delete-mark.php sql injection
CVE-2024-4929 4.3 MEDIUM SourceCodester Simple Online Bidding System cross-site request forgery
CVE-2024-4945 4.3 MEDIUM SourceCodester Best Courier Management System view_parcel.php unrestricted upload
CVE-2024-4922 3.5 LOW SourceCodester Simple Image Stack Website cross site scripting
CVE-2024-4968 3.5 LOW SourceCodester Interactive Map with Marker Add Marker Marker Name cross site scripting

IV. Related Vulnerabilities

Same product: Simple Online Bidding System
Same vendor: SourceCodester
Same weakness: CWE-434

V. Comments for CVE-2024-4927

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