# CVE-2024-1128: Tutor LMS <= 2.6.0 - Authenticated(Student+) HTML Injection via Q&A

> Authenticated students can inject arbitrary HTML into Tutor LMS Q&A sections, potentially altering site appearance or content.

- **Severity:** Medium 5.4 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L`)
- **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:** 20 Feb 2024
- **Updated:** 8 Apr 2026
- **Also known as:** GHSA-w4c6-9hpf-wrhm

## What is CVE-2024-1128?

CVE-2024-1128 is a medium-severity cross-site scripting vulnerability in themeum Tutor LMS – eLearning and online course solution, published on 20 Feb 2024. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to HTML Injection in all versions up to, and including, 2.6.0. This is due to insufficient sanitization of HTML input in the Q&A functionality. This makes it possible for authenticated attackers, with Student access and above, to inject arbitrary HTML onto a site, though it does not allow Cross-Site Scripting

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation), CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component)

## Which versions are affected by CVE-2024-1128?

It affects 1 product.


Products: Themeum Tutor Lms.

## How do I fix CVE-2024-1128?

No fix has been published for CVE-2024-1128 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-1128 being exploited?

There is no known exploitation of CVE-2024-1128 in the wild and no public exploit code.

## Other vulnerabilities in themeum Tutor LMS – eLearning and online course solution

- [CVE-2024-4223](https://insights.sbomify.com/CVE-2024-4223/): Tutor LMS <= 2.7.0 - Missing Authorization (critical 9.8)
- [CVE-2024-4318](https://insights.sbomify.com/CVE-2024-4318/): Tutor LMS <= 2.7.0 - Authenticated (Instructor+) SQL Injection (high 8.8)
- [CVE-2024-4351](https://insights.sbomify.com/CVE-2024-4351/): Tutor LMS Pro <= 2.7.0 - Missing Authorization to Privilege Escalation (high 8.8)
- [CVE-2024-4352](https://insights.sbomify.com/CVE-2024-4352/): Tutor LMS Pro <= 2.7.0 - Missing Authorization to SQL Injection (high 8.8)
- [CVE-2024-1751](https://insights.sbomify.com/CVE-2024-1751/): Tutor LMS – eLearning and online course solution <= 2.6.1 - Authenticated (Subscriber+) SQL Injection (high 8.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-1128 and fix it if it is affected.

What it is: CVE-2024-1128 is a medium-severity cross-site scripting vulnerability in themeum Tutor LMS – eLearning and online course solution, published on 20 Feb 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2024-1128 in the wild and no public exploit code.

Affected product: themeum Tutor LMS – eLearning and online course solution. 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-2024-1128/ (Markdown: https://insights.sbomify.com/CVE-2024-1128/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-1128
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-1128
- OSV: https://osv.dev/vulnerability/CVE-2024-1128

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From sbomify Insights: https://insights.sbomify.com/CVE-2024-1128/
Summaries are generated and may contain mistakes; the official description above is the record.