CVE-2026-49055 HIGH

CVE-2026-49055: WordPress Drag and Drop Multiple File Upload – Contact Form 7 plugin <= 1.3.9.7 - Cross Site Scripting (XSS) vulnerability

Vendor Glen Don Mongaya
Product Drag and Drop Multiple File Upload – Contact Form 7
Weakness CWE-79 · XSS
Published June 15, 2026
Last update June 16, 2026

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

Unauthenticated Cross Site Scripting (XSS) in Drag and Drop Multiple File Upload – Contact Form 7 <= 1.3.9.7 versions.

Explanation of Vulnerability in Simple Terms

02Summary

The Drag and Drop Multiple File Upload plugin for Contact Form 7 contains a cross-site scripting (XSS) vulnerability in versions up to 1.3.9.7. An attacker can inject malicious scripts that execute in the browsers of site visitors or administrators. The vulnerability requires user interaction—typically clicking a malicious link—and can affect multiple users across the site.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in visitors' browsers, potentially stealing session tokens or redirecting users.

Potential impact on your site

04Site Impact

Site visitors and admins could be redirected, have sessions hijacked, or see fake login forms injected into your pages.

Conditions required to exploit

05Prerequisites

Visitor or admin must click a malicious link or visit an attacker-controlled page; no authentication required.

Key dates

06Disclosure timeline

June 15, 2026 CVE published
June 16, 2026 Record updated

Related vulnerabilities

08Related CVE