# CVE-2014-0217: Moodle does not check for the moodle/course:viewhiddencourses capability

> Remote attackers with guest access can view hidden course names and summaries due to missing capability checks in Moodle.

- **Severity:** Medium 4.3 (`AV:N/AC:M/Au:N/C:P/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 27 May 2014
- **Updated:** 6 Aug 2024
- **Also known as:** GHSA-c3vx-v4x8-x894

## What is CVE-2014-0217?

CVE-2014-0217 is a medium-severity missing authorization vulnerability in Moodle Moodle, published on 27 May 2014. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

enrol/index.php in Moodle 2.6.x before 2.6.3 does not check for the moodle/course:viewhiddencourses capability before listing hidden courses, which allows remote attackers to obtain sensitive name and summary information about these courses by leveraging the guest role and visiting a crafted URL.

Weakness: CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor)

## Which versions are affected by CVE-2014-0217?

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


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `moodle/moodle` | Packagist | From 2.6.0 | 2.6.3 |
| `moodle/moodle` | Packagist | From 2.6.0 | 2.6.3 |

Products: Moodle Moodle.

## How do I fix CVE-2014-0217?

Upgrade moodle/moodle to 2.6.3 or later.

## Is CVE-2014-0217 being exploited?

There is no known exploitation of CVE-2014-0217 in the wild and no public exploit code.

## Other vulnerabilities in Moodle Moodle

- [CVE-2006-4935](https://insights.sbomify.com/CVE-2006-4935/): File upload in n/a (critical 10.0)
- [CVE-2006-4936](https://insights.sbomify.com/CVE-2006-4936/): Moodle does not properly validate module instance id (critical 10.0)
- [CVE-2004-2233](https://insights.sbomify.com/CVE-2004-2233/): Unknown "front page vulnerability with Moodle servers" for Moodle before 1.3.2 has unknown impact and attack vectors. (critical 10.0)
- [CVE-2004-2235](https://insights.sbomify.com/CVE-2004-2235/): Cross-site scripting in n/a (critical 10.0)
- [CVE-2004-2236](https://insights.sbomify.com/CVE-2004-2236/): Other in n/a (critical 10.0)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2014-0217 and fix it if it is affected.

What it is: CVE-2014-0217 is a medium-severity missing authorization vulnerability in Moodle Moodle, published on 27 May 2014. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2014-0217 in the wild and no public exploit code.

Affected packages and fixed versions:
- moodle/moodle (Packagist): affected from 2.6.0; fixed in 2.6.3
- moodle/moodle (Packagist): affected from 2.6.0; fixed in 2.6.3

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-2014-0217/ (Markdown: https://insights.sbomify.com/CVE-2014-0217/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2014-0217
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2014-0217
- OSV: https://osv.dev/vulnerability/CVE-2014-0217

---
From sbomify Insights: https://insights.sbomify.com/CVE-2014-0217/
Summaries are generated and may contain mistakes; the official description above is the record.