# CVE-2024-2106: Information disclosure in MasterStudy LMS WordPress Plugin – for Online Courses and Education

> Unauthenticated attackers can extract registered user usernames and emails via a REST route, facilitating future attacks.

- **Severity:** Medium 5.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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:** 13 Mar 2024
- **Updated:** 8 Apr 2026
- **Also known as:** GHSA-ggf4-7mhm-hwf4

## What is CVE-2024-2106?

CVE-2024-2106 is a medium-severity vulnerability in stylemix MasterStudy LMS WordPress Plugin – for Online Courses and Education, published on 13 Mar 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPress is vulnerable to Information Exposure in versions up to, and including, 3.2.10. This can allow unauthenticated attackers to extract sensitive data including all registered user's username and email addresses which can be used to help perform future attacks.

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

## Which versions are affected by CVE-2024-2106?

It affects 1 product.


Products: Stylemixthemes Masterstudy Lms.

## How do I fix CVE-2024-2106?

No fix has been published for CVE-2024-2106 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-2106 being exploited?

There is no known exploitation of CVE-2024-2106 in the wild and no public exploit code.

## Other vulnerabilities in stylemix MasterStudy LMS WordPress Plugin – for Online Courses and Education

- [CVE-2024-3136](https://insights.sbomify.com/CVE-2024-3136/): MasterStudy LMS <= 3.3.3 - Unauthenticated Local File Inclusion via template (critical 9.8)
- [CVE-2024-2409](https://insights.sbomify.com/CVE-2024-2409/): MasterStudy LMS <= 3.3.1 - Unauthenticated Privilege Escalation via stm_lms_register AJAX Action (critical 9.8)
- [CVE-2024-2411](https://insights.sbomify.com/CVE-2024-2411/): MasterStudy LMS <= 3.3.0 - Unauthenticated Local File Inclusion via modal (critical 9.8)
- [CVE-2024-1512](https://insights.sbomify.com/CVE-2024-1512/): MasterStudy LMS WordPress Plugin – for Online Courses and Education <= 3.2.5 - Unauthenticated SQL Injection (critical 9.8)
- [CVE-2022-0441](https://insights.sbomify.com/CVE-2022-0441/): MasterStudy LMS < 2.7.6 - Unauthenticated Admin Account Creation (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-2106 and fix it if it is affected.

What it is: CVE-2024-2106 is a medium-severity vulnerability in stylemix MasterStudy LMS WordPress Plugin – for Online Courses and Education, published on 13 Mar 2024. 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-2024-2106 in the wild and no public exploit code.

Affected product: stylemix MasterStudy LMS WordPress Plugin – for Online Courses and Education. 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-2024-2106/ (Markdown: https://insights.sbomify.com/CVE-2024-2106/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-2106
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-2106
- OSV: https://osv.dev/vulnerability/CVE-2024-2106

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From sbomify Insights: https://insights.sbomify.com/CVE-2024-2106/
Summaries are generated and may contain mistakes; the official description above is the record.