# CVE-2025-3688: mirweiye Seven Bears Library CMS Background Management Page cross site scripting

> Remote attackers can inject malicious scripts into the background management page of Seven Bears Library CMS, potentially compromising user sessions or executing code.

- **Severity:** Medium 4.8 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 16 Apr 2025
- **Updated:** 16 Apr 2025
- **Also known as:** GHSA-f9r4-6vx9-4gjx

## What is CVE-2025-3688?

CVE-2025-3688 is a medium-severity cross-site scripting vulnerability in mirweiye Seven Bears Library CMS, published on 16 Apr 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

### Official description

A vulnerability, which was classified as problematic, was found in mirweiye Seven Bears Library CMS 2023. This affects an unknown part of the component Background Management Page. 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.

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-2025-3688?


## How do I fix CVE-2025-3688?

No fix has been published for CVE-2025-3688 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-3688 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-3688 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-3688 and fix it if it is affected.

What it is: CVE-2025-3688 is a medium-severity cross-site scripting vulnerability in mirweiye Seven Bears Library CMS, published on 16 Apr 2025. An attacker needs administrator access to exploit it, 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-2025-3688 exists.

Affected product: mirweiye Seven Bears Library CMS. 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-2025-3688/ (Markdown: https://insights.sbomify.com/CVE-2025-3688/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-3688
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-3688
- OSV: https://osv.dev/vulnerability/CVE-2025-3688

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-3688/
Summaries are generated and may contain mistakes; the official description above is the record.