# CVE-2021-24967: Contact Form & Lead Form Elementor Builder < 1.6.4 - Unauthenticated Stored Cross-Site Scripting

> Unauthenticated attackers can inject malicious scripts via lead values, potentially compromising admin accounts in the Contact Form & Lead Form Elementor Builder plugin.

- **Severity:** Medium 6.1 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 27 Dec 2021
- **Updated:** 3 Aug 2024
- **Also known as:** GHSA-rmpw-3qc7-gg2j

## What is CVE-2021-24967?

CVE-2021-24967 is a medium-severity cross-site scripting vulnerability in Unknown Contact Form & Lead Form Elementor Builder, published on 27 Dec 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

The Contact Form & Lead Form Elementor Builder WordPress plugin before 1.6.4 does not sanitise and escape some lead values, which could allow unauthenticated users to perform Cross-Site Scripting attacks against logged in admin viewing the inserted Leads

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

## Which versions are affected by CVE-2021-24967?

It affects 1 product.


Products: Themehunk Contact Form \& Lead Form Elementor Builder.

## How do I fix CVE-2021-24967?

No fix has been published for CVE-2021-24967 yet. Limit exposure of the affected software until one is available.

## Is CVE-2021-24967 being exploited?

There is no known exploitation of CVE-2021-24967 in the wild and no public exploit code.

## Other vulnerabilities in Unknown Contact Form & Lead Form Elementor Builder

- [CVE-2024-3637](https://insights.sbomify.com/CVE-2024-3637/): Responsive Contact Form Builder & Lead Generation Plugin <= 1.8.9 - Admin+ Stored XSS (medium 6.1)
- [CVE-2024-10475](https://insights.sbomify.com/CVE-2024-10475/): Lead Form Builder < 1.9.8 - Admin+ Stored XSS (medium 4.8)
- [CVE-2022-23179](https://insights.sbomify.com/CVE-2022-23179/): Contact Form & Lead Form Elementor Builder < 1.7.0 - Multiple Admin+ Stored Cross-Site Scripting (medium 4.8)
- [CVE-2022-23180](https://insights.sbomify.com/CVE-2022-23180/): Contact Form & Lead Form Elementor Builder Plugin < 1.7.4 - Multiple Subscriber+ Settings Update (medium 4.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2021-24967 and fix it if it is affected.

What it is: CVE-2021-24967 is a medium-severity cross-site scripting vulnerability in Unknown Contact Form & Lead Form Elementor Builder, published on 27 Dec 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2021-24967 in the wild and no public exploit code.

Affected product: Unknown Contact Form & Lead Form Elementor Builder. 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-2021-24967/ (Markdown: https://insights.sbomify.com/CVE-2021-24967/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2021-24967
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-24967
- OSV: https://osv.dev/vulnerability/CVE-2021-24967

---
From sbomify Insights: https://insights.sbomify.com/CVE-2021-24967/
Summaries are generated and may contain mistakes; the official description above is the record.