# CVE-2023-6886: xnx3 wangmarket Role Management Page code injection

> Remote attackers can execute arbitrary code via the Role Management Page in wangmarket, requiring permissions but posing a critical risk.

- **Severity:** Medium 4.7 (`CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 17 Dec 2023
- **Updated:** 2 Aug 2024
- **Also known as:** GHSA-3x3w-849q-423v

## What is CVE-2023-6886?

CVE-2023-6886 is a medium-severity code injection vulnerability in xnx3 wangmarket, published on 17 Dec 2023. An attacker needs administrator access to exploit it, with no action from the victim.

### Official description

A vulnerability was found in xnx3 wangmarket 6.1. It has been rated as critical. Affected by this issue is some unknown functionality of the component Role Management Page. The manipulation leads to code injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-248246 is the identifier assigned to this vulnerability.

Weakness: CWE-94 (Improper Control of Generation of Code)

## Which versions are affected by CVE-2023-6886?

2 open source packages ship an affected version, including com.xnx3.wangmarket:wangmarket. It affects 1 product.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `com.xnx3.wangmarket:wangmarket` | Maven | All versions to 6.1.0 | None |
| `com.xnx3.wangmarket:wangmarket` | Maven | All versions to 6.1.0 | None |

Products: Wang.market Wangmarket.

## How do I fix CVE-2023-6886?

No fix has been published for CVE-2023-6886 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-6886 being exploited?

There is no known exploitation of CVE-2023-6886 in the wild and no public exploit code.

## Other vulnerabilities in xnx3 wangmarket

- [CVE-2023-26813](https://insights.sbomify.com/CVE-2023-26813/): SQL injection in n/a (critical 9.8)
- [CVE-2025-25769](https://insights.sbomify.com/CVE-2025-25769/): Cross-site request forgery in n/a (high 8.0)
- [CVE-2025-25770](https://insights.sbomify.com/CVE-2025-25770/): Cross-site request forgery in n/a (medium 6.8)
- [CVE-2025-15415](https://insights.sbomify.com/CVE-2025-15415/): xnx3 wangmarket XML File uploadImage.do uploadImage unrestricted upload (medium 5.1)
- [CVE-2025-15451](https://insights.sbomify.com/CVE-2025-15451/): xnx3 wangmarket System Variables variableSave.do cross site scripting (medium 4.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-6886 and fix it if it is affected.

What it is: CVE-2023-6886 is a medium-severity code injection vulnerability in xnx3 wangmarket, published on 17 Dec 2023. An attacker needs administrator access to exploit it, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2023-6886 in the wild and no public exploit code.

Affected packages and fixed versions:
- com.xnx3.wangmarket:wangmarket (Maven): affected all versions up to 6.1.0; no fix listed
- com.xnx3.wangmarket:wangmarket (Maven): affected all versions up to 6.1.0; no fix listed

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-2023-6886/ (Markdown: https://insights.sbomify.com/CVE-2023-6886/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-6886
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-6886
- OSV: https://osv.dev/vulnerability/CVE-2023-6886

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-6886/
Summaries are generated and may contain mistakes; the official description above is the record.