CVE-2025-9427

Unknown Unknown - Not Provided

Cross-Site Scripting in Lemonsoft WordPress Add-on

Publication date: 2026-01-13

Last updated on: 2026-01-13

Assigner: National Cyber Security Centre Finland

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Lemonsoft WordPress add on allows Cross-Site Scripting (XSS).This issue affects WordPress add on: 2025.7.1.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-01-13

Last Modified

2026-01-13

Generated

2026-07-06

AI Q&A

2026-01-14

EPSS Evaluated

2026-07-05

NVD

CVE-2025-9427

EUVD

EUVD-2026-2354

Affected Vendors & Products

Vendor	Product	Version / Range
lemonsoft	wordpress_add_on	2025.7.1
lemonsoft	integration_plugin_for_woocommerce	2025.12.4
lemonsoft	integration_plugin_for_woocommerce	2025.12.3
lemonsoft	integration_plugin_for_woocommerce	2025.12.2
lemonsoft	integration_plugin_for_woocommerce	2025.12.1
lemonsoft	integration_plugin_for_woocommerce	2025.11.*
lemonsoft	integration_plugin_for_woocommerce	2025.8.1
lemonsoft	integration_plugin_for_woocommerce	2025.7.2
lemonsoft	integration_plugin_for_woocommerce	2025.6.*
lemonsoft	integration_plugin_for_woocommerce	2025.5.*
lemonsoft	integration_plugin_for_woocommerce	2025.4.*
lemonsoft	integration_plugin_for_woocommerce	2025.3.*
lemonsoft	integration_plugin_for_woocommerce	2025.2.3
lemonsoft	integration_plugin_for_woocommerce	2025.1.1
lemonsoft	integration_plugin_for_woocommerce	2025.1.2

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-79	The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

Executive Summary

This vulnerability is a Cross-Site Scripting (XSS) issue in the Lemonsoft WordPress add-on version 2025.7.1. It occurs due to improper neutralization of input during web page generation, allowing attackers to inject malicious scripts into web pages viewed by other users.

Impact Analysis

The vulnerability can allow attackers to execute malicious scripts in the context of the affected website, potentially leading to theft of user credentials, session hijacking, defacement of the website, or distribution of malware to users.

Mitigation Strategies

To mitigate the Cross-Site Scripting (XSS) vulnerability in the Lemonsoft WordPress add on version 2025.7.1, you should update the plugin to the latest available version that includes security fixes. Notably, version 2025.8.1 included a security update, so upgrading to at least this version or later is recommended to address the issue. [1]

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