# CVE-2026-96810: huanzi-qch base-admin Add User CommonController.java save cross site scripting

> Remote attackers can inject malicious scripts via the username field in the Add User function, potentially leading to session hijacking or code execution.

- **Severity:** Medium 5.1 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/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:** A user has to click or open something
- **Fix available:** No
- **Published:** 24 Sep 2026
- **Updated:** 24 Sep 2026
- **Also known as:** GHSA-f3rc-fpw3-4x4m

## What is CVE-2026-96810?

CVE-2026-96810 is a medium-severity cross-site scripting vulnerability in huanzi-qch base-admin, published on 24 Sep 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

### Official description

A vulnerability was identified in huanzi-qch base-admin up to 52816b760cd53244989fd664bbb2b3d4edbfdbf1. This issue affects the function Save of the file base-admin-master\src\main\java\cn\huanzi\qch\baseadmin\common\controller\CommonController.java of the component Add User Handler. The manipulation of the argument Username leads to cross site scripting. The attack can be initiated remotely. The exploit is publicly available and might be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-94 (Improper Control of Generation of Code), CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2026-96810?


## How do I fix CVE-2026-96810?

No fix has been published for CVE-2026-96810 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-96810 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-96810 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-96810 and fix it if it is affected.

What it is: CVE-2026-96810 is a medium-severity cross-site scripting vulnerability in huanzi-qch base-admin, published on 24 Sep 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-96810 exists.

Affected product: huanzi-qch base-admin. 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-2026-96810/ (Markdown: https://insights.sbomify.com/CVE-2026-96810/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-96810
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-96810
- OSV: https://osv.dev/vulnerability/CVE-2026-96810

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-96810/
Summaries are generated and may contain mistakes; the official description above is the record.