Description
Unauthenticated Cross Site Scripting (XSS) in WPFunnels <= 3.13.1 versions.
Published: 2026-09-30
Score: 7.1 High
EPSS: < 1% Very Low
KEV: No
Impact: Cross Site Scripting (XSS)
Action: Immediate Patch
AI Analysis

Impact

Unauthenticated Cross Site Scripting (XSS) exists in WordPress WPFunnels plugin versions up to 3.13.1. The flaw allows arbitrary JavaScript to be reflected back to users who view affected content. This vulnerability is classified under CWE‑79 and carries a CVSS score of 7.1, indicating moderate to high risk. The impact is limited to execution of client‑side code in the context of the victim’s browser; it does not affect server‑side data or availability.

Affected Systems

The primarily affected systems are WordPress sites that have the WPFunnels plugin installed, versions up to and including 3.13.1. Any site running a vulnerable version of the plugin could be exposed to the XSS flaw.

Risk and Exploitability

The CVSS score of 7.1 indicates a moderate to high level of risk. An EPSS score is not available. The flaw is unauthenticated and can be triggered by any visitor who accesses a crafted input. The vulnerability is not listed in any KEV catalog. Attackers can exploit the flaw remotely using a browser; the likely attack vector is a simple HTTP request that includes malicious input.

Generated by OpenCVE AI on September 30, 2026 at 22:40 UTC.

Remediation

Vendor Solution

Update the WordPress WPFunnels plugin to the latest available version (at least 3.13.2).

OpenCVE Recommended Actions

  • Update the WPFunnels plugin to version 3.13.2 or later.
  • Disable or uninstall the plugin if it is not required to maintain site functionality.
  • Configure a WAF rule to block reflected XSS payloads targeting the plugin's input parameters.

Generated by OpenCVE AI on September 30, 2026 at 22:40 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Wed, 30 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 30 Sep 2026 13:00:00 +0000

Type Values Removed Values Added
Description Unauthenticated Cross Site Scripting (XSS) in WPFunnels <= 3.13.1 versions.
Title WordPress WPFunnels plugin <= 3.13.1 - Reflected Cross Site Scripting (XSS) vulnerability
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-09-30T13:17:02.664Z

Reserved: 2026-02-19T09:51:54.220Z

Link: CVE-2026-27371

cve-icon Vulnrichment

Updated: 2026-09-30T13:15:40.692Z

cve-icon NVD

Status : Deferred

Published: 2026-09-30T13:17:18.910

Modified: 2026-09-30T14:17:28.143

Link: CVE-2026-27371

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-30T22:45:16Z

Weaknesses
  • CWE-79

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')