# CVE-2014-3827: Cross-site scripting in n/a

> Remote authenticated users can inject arbitrary web script or HTML via specific parameters in MyBB forum software.

- **Severity:** Medium 5.4 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 11 Feb 2020
- **Updated:** 6 Aug 2024
- **Also known as:** GHSA-w82h-5jm6-q563

## What is CVE-2014-3827?

CVE-2014-3827 is a medium-severity cross-site scripting vulnerability in Mybb Mybb, published on 11 Feb 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

### Official description

Multiple cross-site scripting (XSS) vulnerabilities in the MyBB (aka MyBulletinBoard) before 1.8.4 allow remote authenticated users to inject arbitrary web script or HTML via the title parameter in the (1) edit or (2) add action in the user-users module or the (3) finduser action or the name parameter in an (4) edit action in the user-user module or the (5) editprofile action to modcp.php.

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2014-3827?

It affects 1 product.


Products: Mybb Mybb.

## How do I fix CVE-2014-3827?

No fix has been published for CVE-2014-3827 yet. Limit exposure of the affected software until one is available.

## Is CVE-2014-3827 being exploited?

There is no known exploitation of CVE-2014-3827 in the wild and no public exploit code.

## Other vulnerabilities in Mybb Mybb

- [CVE-2011-10018](https://insights.sbomify.com/CVE-2011-10018/): myBB 1.6.4 Backdoor Arbitrary Command Execution (critical 10.0)
- [CVE-2015-2786](https://insights.sbomify.com/CVE-2015-2786/): Information disclosure in n/a (critical 10.0)
- [CVE-2011-5133](https://insights.sbomify.com/CVE-2011-5133/): Cross-site scripting in n/a (critical 10.0)
- [CVE-2006-0218](https://insights.sbomify.com/CVE-2006-0218/): SQL injection in n/a (critical 10.0)
- [CVE-2020-22612](https://insights.sbomify.com/CVE-2020-22612/): Code injection in n/a (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2014-3827 and fix it if it is affected.

What it is: CVE-2014-3827 is a medium-severity cross-site scripting vulnerability in Mybb Mybb, published on 11 Feb 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2014-3827 in the wild and no public exploit code.

Affected product: Mybb Mybb. 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-2014-3827/ (Markdown: https://insights.sbomify.com/CVE-2014-3827/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2014-3827
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2014-3827
- OSV: https://osv.dev/vulnerability/CVE-2014-3827

---
From sbomify Insights: https://insights.sbomify.com/CVE-2014-3827/
Summaries are generated and may contain mistakes; the official description above is the record.