# CVE-2026-27371: WPFunnels unauthenticated cross-site scripting in plugin

Source: https://junglewise.ai/threats/cve-2026-27371-unauthenticated-cross-site-scripting-xss-in-wpfunnels-3-13-1  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-30. Updated: 2026-09-30  
License: CC BY 4.0 with a link back

CVE-2026-27371 · Severity: high · CVSS 7.1 · Published 2026-09-30

WPFunnels is a WordPress plugin that helps create marketing funnels and conversion pages. An unauthenticated cross-site scripting vulnerability allows attackers to inject malicious scripts that execute in the browsers of site visitors, potentially stealing user data or hijacking accounts. The vulnerability affects versions up to 3.13.1 and is fixed in version 3.13.2.

Technologies: [WPFunnels Team WPFunnels](https://junglewise.ai/threats/technologies/wpfunnels-team-wpfunnels). Vendors: [WPFunnels Team](https://junglewise.ai/threats/vendors/wpfunnels-team).

## Quick answers

**Is CVE-2026-27371 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-27371 being exploited in the wild.

**How severe is CVE-2026-27371?** High severity, with a CVSS score of 7.1, published 30 September 2026.

**Which products and versions are affected?** WPFunnels Team WPFunnels <=3.13.1.

**Is there a fix for CVE-2026-27371?** A patch was published on 2026-09-30: Fix released in version 3.13.2 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-27371 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-27371?** Check whether you run WPFunnels Team WPFunnels at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

This is a reflected cross-site scripting (XSS) vulnerability in the WPFunnels WordPress plugin versions up to 3.13.1. The vulnerability requires user interaction—a victim must click a malicious link or visit a crafted page—but does not require authentication. Attackers can inject arbitrary scripts to steal visitor data or hijack user sessions.

## Affected products

- WPFunnels Team WPFunnels <=3.13.1

## Timeline

- 2026-09-30: disclosed
- 2026-09-30: patched: Fix released in version 3.13.2

## References

- [https://wordpress.org/plugins](https://wordpress.org/plugins)
- [https://patchstack.com/database/wordpress/plugin/wpfunnels/vulnerability/wordpress-wpfunnels-plugin-3-13-1-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/wpfunnels/vulnerability/wordpress-wpfunnels-plugin-3-13-1-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve)

## Related threats

- [WPFunnels cross-site request forgery](https://junglewise.ai/threats/cve-2026-27062-cross-site-request-forgery-csrf-vulnerability-in-wpfunnels-team)
- [WPFunnels broken access control vulnerability](https://junglewise.ai/threats/cve-2026-118091-missing-authorization-vulnerability-in-wpfunnels-team-wpfunnels)
- [WPFunnels broken access control vulnerability](https://junglewise.ai/threats/cve-2026-118088-missing-authorization-vulnerability-in-wpfunnels-team-wpfunnels)
- [WPFunnels cross-site scripting in stored input](https://junglewise.ai/threats/cve-2026-62029-improper-neutralization-of-input-during-web-page-generation-cross)
- [WPFunnels insecure direct object reference (IDOR)](https://junglewise.ai/threats/cve-2026-97269-unauthenticated-insecure-direct-object-references-idor-in)