# CVE-2026-85134: Arbitrary File Upload Leading to Remote Command Execution in Bimser's eBA Plus

> Attackers can upload malicious web shells to the eBA Plus system, enabling remote command execution on the server.

- **Severity:** High 8.8 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`)
- **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:** 28 Sep 2026
- **Updated:** 28 Sep 2026
- **Also known as:** GHSA-468q-55rr-hw4m

## What is CVE-2026-85134?

CVE-2026-85134 is a high-severity vulnerability in Bimser Solution Software Trade Inc. eBA Plus Document and Workflow Management System, published on 28 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

Unrestricted upload of file with dangerous type vulnerability in Bimser Solution Software Trade Inc. EBA Plus Document and Workflow Management System allows Upload a Web Shell to a Web Server.

This issue affects eBA Plus Document and Workflow Management System: from 6.7.141 before 10.0.11.

Weakness: CWE-434 (Unrestricted Upload of File with Dangerous Type)

## Which versions are affected by CVE-2026-85134?


## How do I fix CVE-2026-85134?

No fix has been published for CVE-2026-85134 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-85134 being exploited?

There is no known exploitation of CVE-2026-85134 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-85134 and fix it if it is affected.

What it is: CVE-2026-85134 is a high-severity vulnerability in Bimser Solution Software Trade Inc. eBA Plus Document and Workflow Management System, published on 28 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-85134 in the wild and no public exploit code.

Affected product: Bimser Solution Software Trade Inc. eBA Plus Document and Workflow 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-2026-85134/ (Markdown: https://insights.sbomify.com/CVE-2026-85134/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-85134
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-85134
- OSV: https://osv.dev/vulnerability/CVE-2026-85134

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-85134/
Summaries are generated and may contain mistakes; the official description above is the record.