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CVE-2026-4780— SourceCodester Sales and Inventory System HTTP GET Parameter update_out_standing.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_out_standing.php中参数sid的错误操作，可能导致SQL注入攻击。

CVSS 6.3 · Medium EPSS 0.29% · P22

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-4780

Vulnerability Information
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Vulnerability Title
SourceCodester Sales and Inventory System HTTP GET Parameter update_out_standing.php sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in SourceCodester Sales and Inventory System 1.0. Impacted is an unknown function of the file update_out_standing.php of the component HTTP GET Parameter Handler. Performing a manipulation of the argument sid results in sql injection. The attack is possible to be carried out remotely. The exploit is now public and may be used.
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_out_standing.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-2026-4780

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III. Intelligence Information for CVE-2026-4780

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Vendor Advisories for CVE-2026-4780 (2)

Proof of Concept for CVE-2026-4780 (1)

Other References for CVE-2026-4780 (1)

Same Patch Batch · SourceCodester · 2026-03-24 · 8 CVEs total

CVE-2026-4617 7.3 HIGH SourceCodester Patients Waiting Area Queue Management System Patient Check-In api_patient_
CVE-2026-4624 7.3 HIGH SourceCodester Online Library Management System Parameter home.php sql injection
CVE-2026-4625 7.3 HIGH SourceCodester Online Admission System programmes.php sql injection
CVE-2026-4777 6.3 MEDIUM SourceCodester Sales and Inventory System POST Parameter view_supplier.php sql injection
CVE-2026-4778 6.3 MEDIUM SourceCodester Sales and Inventory System HTTP GET Parameter update_category.php sql injec
CVE-2026-4779 6.3 MEDIUM SourceCodester Sales and Inventory System HTTP GET Parameter update_customer_details.php s
CVE-2026-4781 6.3 MEDIUM SourceCodester Sales and Inventory System HTTP GET Parameter update_purchase.php sql injec

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-4780

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