# CVE-2026-19021: SourceCodester Computer Repair Shop Management System Master.php delete_product sql injection

> Remote attackers can exploit SQL injection in the delete_product function to read or modify database contents.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 6 Aug 2026
- **Updated:** 6 Aug 2026
- **Also known as:** GHSA-wjcq-wr5r-854c

## What is CVE-2026-19021?

CVE-2026-19021 is a medium-severity SQL injection vulnerability in SourceCodester Computer Repair Shop Management System, published on 6 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A security vulnerability has been detected in SourceCodester Computer Repair Shop Management System 1.0. Affected by this issue is some unknown functionality of the file /classes/Master.php?f=delete_product. Such manipulation of the argument ID leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.

Weakness: CWE-89 (Improper Neutralization of Special Elements used in an SQL Command), CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component)

## Which versions are affected by CVE-2026-19021?


## How do I fix CVE-2026-19021?

No fix has been published for CVE-2026-19021 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-19021 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19021 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-19021 and fix it if it is affected.

What it is: CVE-2026-19021 is a medium-severity SQL injection vulnerability in SourceCodester Computer Repair Shop Management System, published on 6 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19021 exists.

Affected product: SourceCodester Computer Repair Shop Management System. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-19021/ (Markdown: https://insights.sbomify.com/CVE-2026-19021/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-19021
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-19021
- OSV: https://osv.dev/vulnerability/CVE-2026-19021

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-19021/
Summaries are generated and may contain mistakes; the official description above is the record.