# CVE-2025-36748: Stored Cross-Site Scripting (XSS) vulnerability in Growatt ShineLan-X

> Attackers can inject malicious JavaScript into the ShineLan-X configuration interface, allowing execution of arbitrary code in victim browsers.

- **Severity:** High 8.4 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:L/SC:H/SI:N/SA:L`)
- **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:** 13 Dec 2025
- **Updated:** 16 Dec 2025
- **Also known as:** GHSA-75hm-56pj-grcx

## What is CVE-2025-36748?

CVE-2025-36748 is a high-severity cross-site scripting vulnerability in Growatt ShineLan-X, published on 13 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

ShineLan-X contains a stored cross site scripting (XSS) vulnerability in the local configuration web server. The JavaScript code snippet can be inserted in the communication module’s settings center. This may allow attackers to force a legitimate user’s browser’s JavaScript engine to run malicious code.

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2025-36748?

It affects 1 product.


Products: Growatt Shine Lan-X Firmware.

## How do I fix CVE-2025-36748?

No fix has been published for CVE-2025-36748 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-36748 being exploited?

There is no known exploitation of CVE-2025-36748 in the wild and no public exploit code.

## Other vulnerabilities in Growatt ShineLan-X

- [CVE-2025-36747](https://insights.sbomify.com/CVE-2025-36747/): Hardcoded FTP Credentials within the firmware (critical 9.4)
- [CVE-2025-36752](https://insights.sbomify.com/CVE-2025-36752/): Undocumented backup Account and No Password Configuration Capability (critical 9.4)
- [CVE-2025-36753](https://insights.sbomify.com/CVE-2025-36753/): SWD Interface Open on Growatt ShineLan-X (high 8.6)
- [CVE-2025-36750](https://insights.sbomify.com/CVE-2025-36750/): Stored cross site scripting (XSS) vulnerability in Growatt ShineLan-X (high 8.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-36748 and fix it if it is affected.

What it is: CVE-2025-36748 is a high-severity cross-site scripting vulnerability in Growatt ShineLan-X, published on 13 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-36748 in the wild and no public exploit code.

Affected product: Growatt ShineLan-X. 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-2025-36748/ (Markdown: https://insights.sbomify.com/CVE-2025-36748/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-36748
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-36748
- OSV: https://osv.dev/vulnerability/CVE-2025-36748

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-36748/
Summaries are generated and may contain mistakes; the official description above is the record.