# CVE-2020-24381: Information disclosure in n/a

> Remote attackers can read students' submitted assessments due to exposed directory listings in the default web root configuration.

- **Severity:** High 7.5 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 19 Aug 2020
- **Updated:** 4 Aug 2024
- **Also known as:** GHSA-5jjh-v59v-w68q

## What is CVE-2020-24381?

CVE-2020-24381 is a high-severity vulnerability in n/a, published on 19 Aug 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

GUnet Open eClass Platform (aka openeclass) before 3.11 might allow remote attackers to read students' submitted assessments because it does not ensure that the web server blocks directory listings, and the data directory is inside the web root by default.

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

## Which versions are affected by CVE-2020-24381?

It affects 1 product.


Products: Gunet Open Eclass Platform.

## How do I fix CVE-2020-24381?

No fix has been published for CVE-2020-24381 yet. Limit exposure of the affected software until one is available.

## Is CVE-2020-24381 being exploited?

There is no known exploitation of CVE-2020-24381 in the wild and no public exploit code.

## Other vulnerabilities in n/a

- [CVE-2020-37113](https://insights.sbomify.com/CVE-2020-37113/): GUnet OpenEclass 1.7.3 E-learning platform - File Upload Extension Bypass (high 8.7)
- [CVE-2020-37116](https://insights.sbomify.com/CVE-2020-37116/): GUnet OpenEclass 1.7.3 E-learning platform - phpMyAdmin Remote Access (high 8.7)
- [CVE-2026-24665](https://insights.sbomify.com/CVE-2026-24665/): Open eClass is Vulnerable to Stored Cross-Site Scripting (XSS) via Student Assignment Upload (high 8.7)
- [CVE-2026-24669](https://insights.sbomify.com/CVE-2026-24669/): Open eClass Insecure Password Reset Token Reuse Enables Account Takeover (high 7.8)
- [CVE-2026-24773](https://insights.sbomify.com/CVE-2026-24773/): Open eClass Unauthenticated IDOR Allows Access to Arbitrary User Files (high 7.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2020-24381 and fix it if it is affected.

What it is: CVE-2020-24381 is a high-severity vulnerability in n/a, published on 19 Aug 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2020-24381 in the wild and no public exploit code.

Affected product: n/a. 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-2020-24381/ (Markdown: https://insights.sbomify.com/CVE-2020-24381/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2020-24381
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2020-24381
- OSV: https://osv.dev/vulnerability/CVE-2020-24381

---
From sbomify Insights: https://insights.sbomify.com/CVE-2020-24381/
Summaries are generated and may contain mistakes; the official description above is the record.