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CVE-2026-4777— SourceCodester Sales and Inventory System POST Parameter view_supplier.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view_supplier.php中参数searchtxt的错误操作，可能导致SQL注入攻击。

CVSS 6.3 · Medium EPSS 0.37% · P29
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I. Basic Information for CVE-2026-4777

Vulnerability Information
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Vulnerability Title
SourceCodester Sales and Inventory System POST Parameter view_supplier.php sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in SourceCodester Sales and Inventory System 1.0. This affects an unknown part of the file view_supplier.php of the component POST Parameter Handler. The manipulation of the argument searchtxt results in sql injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.
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view_supplier.php中参数searchtxt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-2026-4777

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III. Intelligence Information for CVE-2026-4777

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Vendor Advisories for CVE-2026-4777 (2)

Proof of Concept for CVE-2026-4777 (1)

Other References for CVE-2026-4777 (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-2026-4778 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-2026-4780 6.3 MEDIUM SourceCodester Sales and Inventory System HTTP GET Parameter update_out_standing.php sql i
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-2026-4777

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