# CVE-2021-4447: Essential Addons for Elementor <= 4.6.4 - Authenticated (Contributor+) Privilege Escalation

> Authenticated contributors can escalate privileges to administrator by creating a registration form with admin role in Elementor pages.

- **Severity:** High 8.8 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`)
- **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:** 16 Oct 2024
- **Updated:** 8 Apr 2026
- **Also known as:** GHSA-g9hj-8c87-gmj8

## What is CVE-2021-4447?

CVE-2021-4447 is a high-severity vulnerability in Wpdeveloper Essential Addons for Elementor, published on 16 Oct 2024. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

The Essential Addons for Elementor  plugin for WordPress is vulnerable to privilege escalation in versions up to and including 4.6.4 due to a lack of restrictions on who can add a registration form and a custom registration role to an Elementor created page. This makes it possible for attackers with access to the Elementor page builder to create a new registration form that defaults to the user role being set to administrator and subsequently register as an administrative user.

Weakness: CWE-862 (Missing Authorization)

## Which versions are affected by CVE-2021-4447?

It affects 1 product.


Products: Wpdeveloper Essential Addons for Elementor.

## How do I fix CVE-2021-4447?

No fix has been published for CVE-2021-4447 yet. Limit exposure of the affected software until one is available.

## Is CVE-2021-4447 being exploited?

There is no known exploitation of CVE-2021-4447 in the wild and no public exploit code.

## Other vulnerabilities in Wpdeveloper Essential Addons for Elementor

- [CVE-2023-32243](https://insights.sbomify.com/CVE-2023-32243/): WordPress Essential Addons for Elementor Plugin 5.4.0-5.7.1 is vulnerable to Privilege Escalation (critical 9.8)
- [CVE-2022-0320](https://insights.sbomify.com/CVE-2022-0320/): Essential Addons for Elementor < 5.0.5 - Unauthenticated LFI (critical 9.8)
- [CVE-2023-41955](https://insights.sbomify.com/CVE-2023-41955/): WordPress Essential Addons for Elementor plugin <= 5.8.8 - Contributor+ Privilege Escalation vulnerability (high 8.8)
- [CVE-2024-3018](https://insights.sbomify.com/CVE-2024-3018/): Essential Addons for Elementor <= 5.9.13 - Authenticated (Author+) PHP Object Injection via error_resetpassword (high 8.8)
- [CVE-2024-8979](https://insights.sbomify.com/CVE-2024-8979/): Information disclosure in Essential Addons for Elementor – Popular Elementor Templates & Widgets (high 8.0)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2021-4447 and fix it if it is affected.

What it is: CVE-2021-4447 is a high-severity vulnerability in Wpdeveloper Essential Addons for Elementor, published on 16 Oct 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-2021-4447 in the wild and no public exploit code.

Affected product: Wpdeveloper Essential Addons for Elementor. 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-2021-4447/ (Markdown: https://insights.sbomify.com/CVE-2021-4447/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2021-4447
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-4447
- OSV: https://osv.dev/vulnerability/CVE-2021-4447

---
From sbomify Insights: https://insights.sbomify.com/CVE-2021-4447/
Summaries are generated and may contain mistakes; the official description above is the record.