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CVE-2026-4826— SourceCodester Sales and Inventory System HTTP GET Parameter update_stock.php sql injection

Quick assessment

Affected
SourceCodester Sales and Inventory 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.

SourceCodester Sales and Inventory System是SourceCodester开源的一个销售和库存系统。 SourceCodester Sales and Inventory System 1.0版本存在SQL注入漏洞，该漏洞源于对文件/update_stock.php中参数sid的错误操作，可能导致SQL注入攻击。

CVSS 6.3 · Medium EPSS 0.35% · P27

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-4826

Vulnerability Information
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Vulnerability Title
SourceCodester Sales and Inventory System HTTP GET Parameter update_stock.php sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in SourceCodester Sales and Inventory System 1.0. This vulnerability affects unknown code of the file /update_stock.php of the component HTTP GET Parameter Handler. This manipulation of the argument sid causes sql injection. Remote exploitation of the attack is possible. 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:L/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 Sales and Inventory System SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SourceCodester Sales and Inventory System是SourceCodester开源的一个销售和库存系统。 SourceCodester Sales and Inventory System 1.0版本存在SQL注入漏洞，该漏洞源于对文件/update_stock.php中参数sid的错误操作，可能导致SQL注入攻击。
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 Sales and Inventory System 1.0 -

II. Public POCs for CVE-2026-4826

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III. Intelligence Information for CVE-2026-4826

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Vendor Advisories for CVE-2026-4826 (2)

Proof of Concept for CVE-2026-4826 (1)

Other References for CVE-2026-4826 (1)

IV. Related Vulnerabilities

Same product: Sales and Inventory System
Same vendor: SourceCodester
Same weakness: CWE-89

V. Comments for CVE-2026-4826

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