Stored Cross-Site Scripting Vulnerability in YaySMTP Plugin for WordPress
CVE-2025-3434

7.2HIGH

Key Information:

Vendor

WordPress
Status
Smtp For Amazon Ses – Yaysmtp
Vendor
CVE Published:
11 April 2025

What is CVE-2025-3434?

The YaySMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting (XSS) attacks due to inadequate input sanitization and output escaping in the Email Logs feature. This vulnerability allows unauthenticated attackers to inject arbitrary scripts into pages, compromising user interactions whenever affected pages are accessed. It is crucial for users of YaySMTP to ensure they update to the latest version to mitigate this risk.

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Deploy the Patch

Affected Version(s)

SMTP for Amazon SES – YaySMTP * <= 1.8

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://wordpress.org/plugins/smtp-amazon-ses/
https://plugins.trac.wordpress.org/browser/smtp-amazon-se...

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

D.Sim
JSON
.