# CVE-2026-102842: gedelumbung HospitalManagement KCFinder File Manager app_user_login_model.php cekUserLogin unrestricted upload

> Attackers can upload malicious files via the KCFinder component in HospitalManagement, potentially leading to remote code execution.

- **Severity:** Medium 5.3 (`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`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 30 Sep 2026
- **Updated:** 30 Sep 2026
- **Also known as:** GHSA-xr9c-r53h-p2pj

## What is CVE-2026-102842?

CVE-2026-102842 is a medium-severity vulnerability in gedelumbung HospitalManagement, published on 30 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability was identified in gedelumbung HospitalManagement up to c2d45543789a3887067d3915f69d44cfc2cf76a8. Affected by this issue is the function app_user_login_model.php::cekUserLogin of the file application/models/app_user_login_model.php of the component KCFinder File Manager. Such manipulation of the argument ADMIN_RS_KCFINDER leads to unrestricted upload. It is possible to launch the attack remotely. The exploit is publicly available and might be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-434 (Unrestricted Upload of File with Dangerous Type), CWE-284 (Improper Access Control)

## Which versions are affected by CVE-2026-102842?


## How do I fix CVE-2026-102842?

No fix has been published for CVE-2026-102842 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-102842 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-102842 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-102842 and fix it if it is affected.

What it is: CVE-2026-102842 is a medium-severity vulnerability in gedelumbung HospitalManagement, published on 30 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-102842 exists.

Affected product: gedelumbung HospitalManagement. 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-2026-102842/ (Markdown: https://insights.sbomify.com/CVE-2026-102842/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-102842
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-102842
- OSV: https://osv.dev/vulnerability/CVE-2026-102842

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-102842/
Summaries are generated and may contain mistakes; the official description above is the record.