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CVE-2026-108973— SourceCodester Contact Tracing System Users.php move_uploaded_file unrestricted upload

Quick assessment

Affected
SourceCodester Contact Tracing System
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 SourceCodester Contact Tracing System 1.0 中发现了一个漏洞。该问题影响文件 /classes/Users.php 中通过参数 ?f=save 调用的 move_uploaded_file 函数。通过对参数 img/id 的操控，可实现不受限制的上传操作。该攻击可由远程发起，相关利用代码已公开披露，可被实际利用。

CVSS 7.3 · High EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell

Affected Version Matrix 1

VendorProduct Version RangeStatus
SourceCodester Contact Tracing System 1.0 affected
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I. Basic Information for CVE-2026-108973

Vulnerability Information
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Vulnerability Title
SourceCodester Contact Tracing System Users.php move_uploaded_file unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in SourceCodester Contact Tracing System 1.0. Affected by this issue is the function move_uploaded_file of the file /classes/Users.php?f=save. This manipulation of the argument img/id causes unrestricted upload. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.
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

Affected Products

Vendor Product Affected Versions CPE Subscribe
SourceCodester Contact Tracing System 1.0 cpe:2.3:a:sourcecodester:contact_tracing_system:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-108973

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-108973

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Other References for CVE-2026-108973 (1)

Other References for CVE-2026-108973 (1)

Same Patch Batch · SourceCodester · 2026-10-13 · 13 CVEs total

CVE-2026-108964 7.3 HIGH SourceCodester Performance Indicator System addproduct.php sql injection
CVE-2026-108965 7.3 HIGH SourceCodester Performance Indicator System edit_quantity.php sql injection
CVE-2026-108966 7.3 HIGH SourceCodester Performance Indicator System product.php sql injection
CVE-2026-108967 7.3 HIGH SourceCodester Performance Indicator System edit_credit.php sql injection
CVE-2026-108968 7.3 HIGH SourceCodester Performance Indicator System sales_history.php sql injection
CVE-2026-108972 7.3 HIGH SourceCodester Human Resource Management System Employee Endpoint employee.php session_sta
CVE-2026-108974 7.3 HIGH SourceCodester E-Learning System Users.php save_users unrestricted upload
CVE-2026-108975 7.3 HIGH SourceCodester Library Management System add_admin.php move_uploaded_file unrestricted upl
CVE-2026-109605 7.3 HIGH SourceCodester Simple Cafe Billing System User Management admin_class.php save_user improp
CVE-2026-109607 7.3 HIGH SourceCodester Online Exam System Login Endpoint loginExe.php sql injection
CVE-2026-109606 7.3 HIGH SourceCodester Art Gallery Management System Account Creation admin_class.php save_user sq
CVE-2026-109620 7.3 HIGH SourceCodester Online Reviewer System index.php prepare sql injection

IV. Related Vulnerabilities

Same vendor: SourceCodester
Same weakness: CWE-434

V. Comments for CVE-2026-108973

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