# CVE-2018-12530: Path traversal in n/a

> Remote attackers can delete arbitrary files in MetInfo CMS via directory traversal in csvup.php, requiring CSRF exploitation.

- **Severity:** Medium 6.5 (`CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 18 Jun 2018
- **Updated:** 5 Aug 2024
- **Also known as:** GHSA-6wgj-h5fh-45p7

## What is CVE-2018-12530?

CVE-2018-12530 is a medium-severity path traversal vulnerability in Metinfo Metinfo, published on 18 Jun 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

An issue was discovered in MetInfo 6.0.0. admin/app/batch/csvup.php allows remote attackers to delete arbitrary files via a flienamecsv=../ directory traversal. This can be exploited via CSRF.

Weakness: CWE-22 (Improper Limitation of a Pathname to a Restricted Directory)

## Which versions are affected by CVE-2018-12530?

It affects 1 product.


Products: Metinfo Metinfo.

## How do I fix CVE-2018-12530?

No fix has been published for CVE-2018-12530 yet. Limit exposure of the affected software until one is available.

## Is CVE-2018-12530 being exploited?

There is no known exploitation of CVE-2018-12530 in the wild and no public exploit code.

## Other vulnerabilities in Metinfo Metinfo

- [CVE-2022-22295](https://insights.sbomify.com/CVE-2022-22295/): SQL injection in n/a (critical 9.8)
- [CVE-2022-23335](https://insights.sbomify.com/CVE-2022-23335/): SQL injection in n/a (critical 9.8)
- [CVE-2020-21127](https://insights.sbomify.com/CVE-2020-21127/): SQL injection in n/a (critical 9.8)
- [CVE-2020-19305](https://insights.sbomify.com/CVE-2020-19305/): Path traversal in n/a (critical 9.8)
- [CVE-2020-18175](https://insights.sbomify.com/CVE-2020-18175/): SQL injection in n/a (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2018-12530 and fix it if it is affected.

What it is: CVE-2018-12530 is a medium-severity path traversal vulnerability in Metinfo Metinfo, published on 18 Jun 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2018-12530 in the wild and no public exploit code.

Affected product: Metinfo Metinfo. 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-2018-12530/ (Markdown: https://insights.sbomify.com/CVE-2018-12530/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2018-12530
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2018-12530
- OSV: https://osv.dev/vulnerability/CVE-2018-12530

---
From sbomify Insights: https://insights.sbomify.com/CVE-2018-12530/
Summaries are generated and may contain mistakes; the official description above is the record.