Authenticated SQL injection via unsanitized purchaseid parameter
Published Mar 9, 2026 · Updated Mar 9, 2026
SQL injection in purchase_invoice.php in SourceCodester Sales and Inventory System 1.0 allows remote authenticated users to read database data. The page uses the GET purchaseid value in a MySQL query without sanitization, enabling 23-column UNION, Boolean-blind, and time-blind payloads. A valid PHP session is required, and demonstrated impact is limited to database enumeration and direct disclosure through the query response.
Summary
What happened
SQL injection in purchase_invoice.php in SourceCodester Sales and Inventory System 1.0 allows remote authenticated users to read database data. The page uses the GET purchaseid value in a MySQL query without sanitization, enabling 23-column UNION, Boolean-blind, and time-blind payloads. A valid PHP session is required, and demonstrated impact is limited to database enumeration and direct disclosure through the query response.
The record
- CVE
- CVE-2026-3792
- Published
- Mar 9, 2026
- Updated
- Mar 9, 2026
- Vendor
- Online Computer and Laptop Store Project
- Product
- Sales and Inventory System
- Classifications
- CWE-89, CWE-74, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Mar 9, 2026CVE publishedPublication date reported by the CVE source.
- Mar 9, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=1.0
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- SQLi-PurchaseInvoice-purchaseid proof of conceptproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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