Vulnerability · Published Mar 24, 2026 · Assigned by VulDB

CVE-2026-4781SourceCodester Sales and Inventory System HTTP GET Parameter update_purchase.php sql injection

Medium 6.3

In plain English

A medium-severity SQL injection in Sales and Inventory System from SourceCodester. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.3%top 76.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A flaw has been found in SourceCodester Sales and Inventory System 1.0. The affected element is an unknown function of the file update_purchase.php of the component HTTP GET Parameter Handler. Executing a manipulation of the argument sid can lead to sql injection. The attack may be performed from remote. The exploit has been published and may be used.

Affected products (as reported)

Vendor	Product	Versions
SourceCodester	Sales and Inventory System	1.0

Weakness: CWE-89, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-352799 | SourceCodester Sales and Inventory System HTTP GET Parameter update_purchase.php sql injection vdb-entry, technical-description
VDB-352799 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #775174 | SourceCodester Sales and Inventory System 1.0 SQL Injection third-party-advisory
https://github.com/meifukun/Web-Security-PoCs/blob/main/Inventory-System/SQLi-UpdatePurchase-sid.md exploit, patch
https://www.sourcecodester.com/ product