CVE-2025-30763 MEDIUM

CVE-2025-30763: WordPress EO4WP plugin <= 1.0.8.4 - Cross Site Scripting (XSS) Vulnerability

Vendor Olaf Lederer
Product EO4WP
Weakness CWE-79 · XSS
Published March 27, 2025
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/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 Olaf Lederer EO4WP fw-integration-for-emailoctopus allows Stored XSS.This issue affects EO4WP: from n/a through <= 1.0.8.4.

Explanation of Vulnerability in Simple Terms

02Summary

EO4WP versions up to 1.0.8.4 contain a cross-site scripting vulnerability that allows authenticated users to inject malicious scripts. An attacker with low-level site access can craft a request that executes JavaScript in other users' browsers, potentially stealing session tokens or performing actions on their behalf. The vulnerability requires user interaction and affects the integrity and confidentiality of site data.

What an attacker can do

03Attacker Capabilities

Inject JavaScript that runs in other users' browsers to steal data or perform actions as them.

Potential impact on your site

04Site Impact

Authenticated users' sessions and data can be compromised if they click attacker-controlled links.

Conditions required to exploit

05Prerequisites

Attacker needs a low-privilege account on the site and must trick a user into visiting a malicious link.

Key dates

06Disclosure timeline

March 27, 2025 CVE published
April 28, 2026 Record updated