CVE-2025-30939 MEDIUM

CVE-2025-30939: WordPress IFrame Widget plugin <= 4.1 - Cross Site Scripting (XSS) Vulnerability

Vendor Debashish
Product IFrame Widget
Weakness CWE-79 · XSS
Published June 6, 2025
Last update April 28, 2026

CVSS base score

5.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Debashish IFrame Widget iframe-widget allows Stored XSS.This issue affects IFrame Widget: from n/a through <= 4.1.

Explanation of Vulnerability in Simple Terms

02Summary

IFrame Widget versions 4.1 and earlier contain a cross-site scripting vulnerability that allows authenticated users with high privileges to inject malicious scripts. An attacker must have administrative access and trick a user into visiting a crafted page. The injected script can affect other users and components on the site.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that executes in other users' browsers when they visit affected pages.

Potential impact on your site

04Site Impact

An admin account could be compromised to inject scripts affecting other site users and potentially stealing data or modifying content.

Conditions required to exploit

05Prerequisites

Attacker must have high-level administrative privileges and the victim must visit a page containing the malicious payload.

Key dates

06Disclosure timeline

June 6, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE