# CVE-2023-1547: SQLi in Elra Computers Parkmatik

> Attackers can execute arbitrary SQL commands via SOAP parameter tampering, potentially leading to command execution and data access in Elra Parkmatik.

- **Severity:** Critical 9.8 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 13 Jul 2023
- **Updated:** 1 Jun 2026
- **Also known as:** GHSA-m4w8-93pm-87f6

## What is CVE-2023-1547?

CVE-2023-1547 is a critical SQL injection vulnerability in Elra Parkmatik, published on 13 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Elra Parkmatik allows SQL Injection through SOAP Parameter Tampering, Command Line Execution through SQL Injection.

This issue affects Parkmatik: before 02.01-a51.

Weakness: CWE-89 (Improper Neutralization of Special Elements used in an SQL Command)

## Which versions are affected by CVE-2023-1547?

It affects 1 product.


Products: Elra Parkmatik.

## How do I fix CVE-2023-1547?

No fix has been published for CVE-2023-1547 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-1547 being exploited?

There is no known exploitation of CVE-2023-1547 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-1547 and fix it if it is affected.

What it is: CVE-2023-1547 is a critical SQL injection vulnerability in Elra Parkmatik, published on 13 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2023-1547 in the wild and no public exploit code.

Affected product: Elra Parkmatik. 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-2023-1547/ (Markdown: https://insights.sbomify.com/CVE-2023-1547/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-1547
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-1547
- OSV: https://osv.dev/vulnerability/CVE-2023-1547

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-1547/
Summaries are generated and may contain mistakes; the official description above is the record.