CVE-2023-37977 HIGH

CVE-2023-37977: WordPress WPFunnels Plugin <= 2.7.16 is vulnerable to Cross Site Scripting (XSS)

Vendor Wpfunnels Team
Product Drag & Drop Sales Funnel Builder for WordPress – WPFunnels
Weakness CWE-79 · XSS
Published July 27, 2023
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in WPFunnels Team Drag & Drop Sales Funnel Builder for WordPress – WPFunnels plugin <= 2.7.16 versions.

Explanation of Vulnerability in Simple Terms

02Summary

WPFunnels versions up to 2.7.16 contain a stored cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the plugin's interface. When a site visitor or admin interacts with a compromised funnel page, the injected script executes in their browser, potentially stealing session data or performing actions on their behalf. The vulnerability requires user interaction to trigger.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute when users view funnel pages, stealing cookies or session tokens.

Potential impact on your site

04Site Impact

Attackers can compromise visitor and admin sessions, redirect users, or deface funnel pages without needing a WordPress account.

Conditions required to exploit

05Prerequisites

No authentication required. Victim must visit a page containing the injected payload.

Key dates

06Disclosure timeline

July 27, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE

CVE-2026-13425 Database for CF7 <= 1.2.6 - Unauthenticated Stored Cross-Site Scripting via Array Form Field Values CVE-2026-15644 Powerkit <= 3.1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'style' Shortcode Attribute CVE-2026-65550 WordPress Tabs plugin <= 2.5 - Cross Site Scripting (XSS) vulnerability CVE-2026-15333 Cozy Blocks <= 2.2.11 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'cozyCustomFont' Block Attribute CVE-2026-65446 WordPress Kali Forms plugin <= 2.4.18 - Cross Site Scripting (XSS) vulnerability