CVE-2025-53454: WordPress Ultimate WP Mail Plugin <= 1.3.8 - Cross Site Scripting (XSS) Vulnerability
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rustaurius Ultimate WP Mail allows Stored XSS. This issue affects Ultimate WP Mail: from n/a through 1.3.8.
Other sources
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rustaurius Ultimate WP Mail ultimate-wp-mail allows Stored XSS.This issue affects Ultimate WP Mail: from n/a through <= 1.3.8.
— MITRE
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-53454?
CVE-2025-53454 is categorized as a high severity vulnerability due to its potential for enabling stored cross-site scripting (XSS) attacks.
How do I fix CVE-2025-53454?
To fix CVE-2025-53454, upgrade the Rustaurius Ultimate WP Mail plugin to version 1.3.9 or later.
What software is affected by CVE-2025-53454?
CVE-2025-53454 affects the Rustaurius Ultimate WP Mail plugin versions up to and including 1.3.8.
What type of vulnerability is CVE-2025-53454?
CVE-2025-53454 is a Cross-site Scripting (XSS) vulnerability that occurs due to improper input neutralization during web page generation.
Can CVE-2025-53454 lead to data theft?
Yes, CVE-2025-53454 can potentially lead to data theft as attackers may execute malicious scripts in the context of users' browsers.