# CVE-2025-3241: zhangyanbo2007 youkefu XML Document CallCenterRouterController.java xml external entity reference

> Remote attackers can exploit an XML External Entity vulnerability in the CallCenterRouterController to read sensitive files or cause denial of service.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/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:** Not needed
- **Fix available:** No
- **Published:** 4 Apr 2025
- **Updated:** 4 Apr 2025
- **Also known as:** GHSA-x2gp-w3v9-22xp

## What is CVE-2025-3241?

CVE-2025-3241 is a medium-severity vulnerability in zhangyanbo2007 youkefu, published on 4 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability, which was classified as problematic, was found in zhangyanbo2007 youkefu up to 4.2.0. This affects an unknown part of the file src/main/java/com/ukefu/webim/web/handler/admin/callcenter/CallCenterRouterController.java of the component XML Document Handler. The manipulation of the argument routercontent leads to xml external entity reference. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-611 (Improper Restriction of XML External Entity Reference), CWE-610 (Externally Controlled Reference to a Resource in Another Sphere)

## Which versions are affected by CVE-2025-3241?

It affects 1 product.


Products: Zhangyanbo2007 Youkefu.

## How do I fix CVE-2025-3241?

No fix has been published for CVE-2025-3241 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-3241 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-3241 exists.

## Other vulnerabilities in zhangyanbo2007 youkefu

- [CVE-2025-4258](https://insights.sbomify.com/CVE-2025-4258/): zhangyanbo2007 youkefu MediaController.java upload unrestricted upload (medium 5.3)
- [CVE-2025-4260](https://insights.sbomify.com/CVE-2025-4260/): zhangyanbo2007 youkefu TemplateController.java impsave deserialization (medium 5.3)
- [CVE-2025-3381](https://insights.sbomify.com/CVE-2025-3381/): zhangyanbo2007 youkefu File Upload WebIMController.java path traversal (medium 5.3)
- [CVE-2025-2997](https://insights.sbomify.com/CVE-2025-2997/): zhangyanbo2007 youkefu url server-side request forgery (medium 5.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-3241 and fix it if it is affected.

What it is: CVE-2025-3241 is a medium-severity vulnerability in zhangyanbo2007 youkefu, published on 4 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-3241 exists.

Affected product: zhangyanbo2007 youkefu. 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-2025-3241/ (Markdown: https://insights.sbomify.com/CVE-2025-3241/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-3241
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-3241
- OSV: https://osv.dev/vulnerability/CVE-2025-3241

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From sbomify Insights: https://insights.sbomify.com/CVE-2025-3241/
Summaries are generated and may contain mistakes; the official description above is the record.