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CVE-2026-19021— SourceCodester Computer Repair Shop Management System Master.php delete_product sql injection

Quick assessment

Affected
SourceCodester Computer Repair Shop 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 Computer Repair Shop Management System是SourceCodester社区的一款电脑维修店运营管理软件。 SourceCodester Computer Repair Shop Management System 1.0版本存在安全漏洞，该漏洞源于对文件/classes/Master.php?f=delete_product中参数ID的错误操作，可能导致SQL注入。

CVSS 7.3 · High EPSS 0.43% · P35

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
SourceCodester Computer Repair Shop Management System 1.0 affected
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I. Basic Information for CVE-2026-19021

Vulnerability Information
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Vulnerability Title
SourceCodester Computer Repair Shop Management System Master.php delete_product sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in SourceCodester Computer Repair Shop Management System 1.0. Affected by this issue is some unknown functionality of the file /classes/Master.php?f=delete_product. Such manipulation of the argument ID leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed publicly 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
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
SourceCodester Computer Repair Shop Management System 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SourceCodester Computer Repair Shop Management System是SourceCodester社区的一款电脑维修店运营管理软件。 SourceCodester Computer Repair Shop Management System 1.0版本存在安全漏洞，该漏洞源于对文件/classes/Master.php?f=delete_product中参数ID的错误操作，可能导致SQL注入。
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 Computer Repair Shop Management System 1.0 cpe:2.3:a:sourcecodester:computer_repair_shop_management_system:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19021

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Reproduced successfully in a real sandbox · Below is the actual recording of building the environment and exploiting the vulnerability.
Success marker: VULNERABLE: SQL injection in /classes/Master.php?f=delete_product (ID) confirmed; exfiltrated secret "PROOF_0dfba688b2a2d110" from secrets table via stacked-query INSERT
Reproduction recording is a Pro+ exclusive
Watch the full sandbox build + live exploit recording for this CVE. Limited-time ¥499/mo.
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claude_code · 8733 chars
GitHub 复现环境（可 clone 直接跑）
Pro+ exclusive includes:
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III. Intelligence Information for CVE-2026-19021

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Proof of Concept for CVE-2026-19021 (1)

Other References for CVE-2026-19021 (4)

Same Patch Batch · SourceCodester · 2026-08-06 · 4 CVEs total

CVE-2026-19065 6.3 MEDIUM SourceCodester Online Examination & Learning Management System upload_files.php unrestrict
CVE-2026-19066 4.3 MEDIUM SourceCodester Online Examination & Learning Management System view_students.php authoriza
CVE-2026-19064 4.3 MEDIUM SourceCodester Online Examination & Learning Management System view.php authorization

IV. Related Vulnerabilities

Same product: Computer Repair Shop Management System
Same vendor: SourceCodester
Same weakness: CWE-89

V. Comments for CVE-2026-19021

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