Cross-Site Scripting Vulnerability in Rustaurius Ultimate WP Mail Plugin
CVE-2025-53454

6.5MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
22 September 2025

What is CVE-2025-53454?

The Rustaurius Ultimate WP Mail plugin is susceptible to a Cross-Site Scripting (XSS) vulnerability, which occurs due to improper handling of input during web page generation. This vulnerability allows for stored XSS attacks, where malicious scripts can be injected and executed in the context of users visiting the affected pages. Specifically, this issue affects various versions of the plugin up to 1.3.8, potentially compromising user data and site security.

Affected Version(s)

Ultimate WP Mail <= 1.3.8

References

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nabil Irawan (Patchstack Alliance)
.