# CVE-2025-11905: yanyutao0402 ChanCMS gather.js getArticle code injection

> Remote attackers can execute arbitrary code via the getArticle function in ChanCMS, posing a critical risk to CMS administrators.

- **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/E:P`)
- **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:** 17 Oct 2025
- **Updated:** 24 Feb 2026
- **Also known as:** GHSA-3f28-8p95-qq7j

## What is CVE-2025-11905?

CVE-2025-11905 is a medium-severity code injection vulnerability in yanyutao0402 ChanCMS, published on 17 Oct 2025. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability was found in yanyutao0402 ChanCMS up to 3.3.2. This vulnerability affects the function getArticle of the file app\modules\cms\controller\gather.js. The manipulation results in code injection. The attack may be launched remotely. The exploit has been made public and could be used. 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-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component)

## Which versions are affected by CVE-2025-11905?

It affects 1 product.


Products: Chancms Chancms.

## How do I fix CVE-2025-11905?

No fix has been published for CVE-2025-11905 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-11905 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-11905 exists.

## Other vulnerabilities in yanyutao0402 ChanCMS

- [CVE-2025-65602](https://insights.sbomify.com/CVE-2025-65602/): Code injection in n/a (critical 9.8)
- [CVE-2025-11902](https://insights.sbomify.com/CVE-2025-11902/): yanyutao0402 ChanCMS findField sql injection (medium 5.3)
- [CVE-2025-11903](https://insights.sbomify.com/CVE-2025-11903/): yanyutao0402 ChanCMS update sql injection (medium 5.3)
- [CVE-2025-11904](https://insights.sbomify.com/CVE-2025-11904/): yanyutao0402 ChanCMS hasUse sql injection (medium 5.3)
- [CVE-2025-10210](https://insights.sbomify.com/CVE-2025-10210/): yanyutao0402 ChanCMS Api.js search sql injection (medium 5.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-11905 and fix it if it is affected.

What it is: CVE-2025-11905 is a medium-severity code injection vulnerability in yanyutao0402 ChanCMS, published on 17 Oct 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-2025-11905 exists.

Affected product: yanyutao0402 ChanCMS. 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-2025-11905/ (Markdown: https://insights.sbomify.com/CVE-2025-11905/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-11905
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-11905
- OSV: https://osv.dev/vulnerability/CVE-2025-11905

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From sbomify Insights: https://insights.sbomify.com/CVE-2025-11905/
Summaries are generated and may contain mistakes; the official description above is the record.