# CVE-2025-12918: yungifez Skuul School Management System View Fee Invoice fee-invoices resource injection

> Attackers can manipulate invoice IDs to access or modify fee invoice data in the Skuul School Management System.

- **Severity:** Low 2.3 (`CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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:** 9 Nov 2025
- **Updated:** 14 Nov 2025
- **Also known as:** GHSA-fqq7-h225-8w6h

## What is CVE-2025-12918?

CVE-2025-12918 is a low-severity vulnerability in yungifez Skuul School Management System, published on 9 Nov 2025. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A security flaw has been discovered in yungifez Skuul School Management System up to 2.6.5. The impacted element is an unknown function of the file /dashboard/fees/fee-invoices/ of the component View Fee Invoice. Performing manipulation of the argument invoice_id results in improper control of resource identifiers. Remote exploitation of the attack is possible. The attack is considered to have high complexity. The exploitability is regarded as difficult. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-639 (Authorization Bypass Through User-Controlled Key), CWE-99 (Improper Control of Resource Identifiers)

## Which versions are affected by CVE-2025-12918?

2 open source packages ship an affected version, including yungifez/skuul. It affects 1 product.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `yungifez/skuul` | Packagist | All versions to 2.6.4 | None |
| `yungifez/skuul` | Packagist | All versions to 2.6.4 | None |

Products: Yungifez Skuul.

## How do I fix CVE-2025-12918?

No fix has been published for CVE-2025-12918 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-12918 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-12918 exists.

## Other vulnerabilities in yungifez Skuul School Management System

- [CVE-2025-13785](https://insights.sbomify.com/CVE-2025-13785/): yungifez Skuul School Management System Image profile information disclosure (medium 5.3)
- [CVE-2025-13784](https://insights.sbomify.com/CVE-2025-13784/): yungifez Skuul School Management System SVG File edit cross site scripting (medium 4.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-12918 and fix it if it is affected.

What it is: CVE-2025-12918 is a low-severity vulnerability in yungifez Skuul School Management System, published on 9 Nov 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-2025-12918 exists.

Affected packages and fixed versions:
- yungifez/skuul (Packagist): affected all versions up to 2.6.4; no fix listed
- yungifez/skuul (Packagist): affected all versions up to 2.6.4; no fix listed

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-2025-12918/ (Markdown: https://insights.sbomify.com/CVE-2025-12918/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-12918
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-12918
- OSV: https://osv.dev/vulnerability/CVE-2025-12918

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-12918/
Summaries are generated and may contain mistakes; the official description above is the record.