Stored Cross-Site Scripting Vulnerability in YaySMTP Plugin for WordPress
CVE-2025-0918

7.2HIGH

Key Information:

Vendor
Yaycommerce
Status
Smtp For Sendgrid – Yaysmtp
Vendor
CVE Published:
22 February 2025

Summary

The YaySMTP plugin for WordPress is susceptible to a stored cross-site scripting vulnerability due to inadequate input sanitization and output escaping in versions up to and including 1.3.1. This flaw allows unauthenticated attackers to inject malicious web scripts into pages. When a user accesses these compromised pages, the injected scripts are executed, potentially leading to unauthorized data exposure and exploitation of user sessions.

Affected Version(s)

SMTP for SendGrid – YaySMTP * <= 1.3.1

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/smtp-sendgrid/...
https://wordpress.org/plugins/smtp-sendgrid/#developers

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Cristian Bejan
.