# CVE-2025-3393: mrcen springboot-ucan-admin Personal Settings Interface index cross site scripting

> Remote attackers can inject malicious scripts into the Personal Settings Interface of the springboot-ucan-admin web application.

- **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`)
- **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:** 8 Apr 2025
- **Updated:** 8 Apr 2025
- **Also known as:** GHSA-5fmx-q8xr-x8xm

## What is CVE-2025-3393?

CVE-2025-3393 is a medium-severity cross-site scripting vulnerability in mrcen springboot-ucan-admin, published on 8 Apr 2025. 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 found in mrcen springboot-ucan-admin up to 5f35162032cbe9288a04e429ef35301545143509. It has been classified as problematic. This affects an unknown part of the file /ucan-admin/index of the component Personal Settings Interface. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable.

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-2025-3393?


## How do I fix CVE-2025-3393?

No fix has been published for CVE-2025-3393 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-3393 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-3393 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-3393 and fix it if it is affected.

What it is: CVE-2025-3393 is a medium-severity cross-site scripting vulnerability in mrcen springboot-ucan-admin, published on 8 Apr 2025. 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-2025-3393 exists.

Affected product: mrcen springboot-ucan-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-2025-3393/ (Markdown: https://insights.sbomify.com/CVE-2025-3393/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-3393
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-3393
- OSV: https://osv.dev/vulnerability/CVE-2025-3393

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-3393/
Summaries are generated and may contain mistakes; the official description above is the record.