# CVE-2025-4310: itsourcecode Content Management System add_topic.php unrestricted upload

> An attacker with permissions can upload malicious files via the add_topic.php script, potentially leading to remote code execution.

- **Severity:** Medium 5.1 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 6 May 2025
- **Updated:** 6 May 2025
- **Also known as:** GHSA-p4cq-3r8h-xhpx

## What is CVE-2025-4310?

CVE-2025-4310 is a medium-severity vulnerability in itsourcecode Content Management System, published on 6 May 2025. An attacker needs administrator access to exploit it, with no action from the victim.

### Official description

A vulnerability classified as critical has been found in itsourcecode Content Management System 1.0. This affects an unknown part of the file /admin/add_topic.php?category=BBS. The manipulation of the argument Cover Image leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-434 (Unrestricted Upload of File with Dangerous Type), CWE-284 (Improper Access Control)

## Which versions are affected by CVE-2025-4310?

It affects 1 product.


Products: Emiloi Content Management System.

## How do I fix CVE-2025-4310?

No fix has been published for CVE-2025-4310 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-4310 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-4310 exists.

## Other vulnerabilities in itsourcecode Content Management System

- [CVE-2025-4300](https://insights.sbomify.com/CVE-2025-4300/): itsourcecode Content Management System search_list.php sql injection (medium 6.9)
- [CVE-2025-4301](https://insights.sbomify.com/CVE-2025-4301/): itsourcecode Content Management System search-notice.php sql injection (medium 6.9)
- [CVE-2025-4311](https://insights.sbomify.com/CVE-2025-4311/): itsourcecode Content Management System update_main_topic_img.php sql injection (medium 6.9)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-4310 and fix it if it is affected.

What it is: CVE-2025-4310 is a medium-severity vulnerability in itsourcecode Content Management System, published on 6 May 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-4310 exists.

Affected product: itsourcecode Content Management System. 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-2025-4310/ (Markdown: https://insights.sbomify.com/CVE-2025-4310/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-4310
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-4310
- OSV: https://osv.dev/vulnerability/CVE-2025-4310

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-4310/
Summaries are generated and may contain mistakes; the official description above is the record.