Cross-Site Scripting Vulnerability in Lemonsoft WordPress Add-on
CVE-2025-9427

8.4HIGH

Key Information:

Vendor

WordPress

Vendor
CVE Published:
13 January 2026

What is CVE-2025-9427?

A Cross-Site Scripting (XSS) vulnerability exists in the Lemonsoft WordPress add-on, specifically affecting version 2025.7.1. This security flaw arises from improper handling of user input during web page generation, enabling potential attackers to inject malicious scripts. If exploited, this vulnerability could allow unauthorized access to sensitive information and compromise the integrity of the affected website. It is crucial for users and administrators of the Lemonsoft add-on to apply necessary updates and implement proper security measures.

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Affected Version(s)

WordPress add-on 2025.7.1

WordPress add-on 2025.8.1

References

CVSS V4

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Sakri Koskimies (Saggre)
.