CVE-2025-3434: SMTP for Amazon SES – YaySMTP <= 1.8 - Unauthenticated Stored Cross-Site Scripting via Email Logs
First published: Fri Apr 11 2025(Updated: )
The SMTP for Amazon SES – YaySMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Email Logs in all versions up to, and including, 1.8 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Credit: security@wordfence.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Amazon SES | <=1.8 |
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Reference Links
- https://www.wordfence.com/threat-intel/vulnerabilities/id/78ac91af-4d71-43f4-b9fc-cf5e6874e7de?source=cve
- https://wordpress.org/plugins/smtp-amazon-ses/
- https://plugins.trac.wordpress.org/browser/smtp-amazon-ses/trunk/includes/Functions.php
- https://plugins.trac.wordpress.org/browser/smtp-amazon-ses/trunk/includes/Helper/Utils.php
- https://plugins.trac.wordpress.org/changeset/3270161/
Frequently Asked Questions
What is the severity of CVE-2025-3434?
CVE-2025-3434 is considered a high severity vulnerability due to its potential for Stored Cross-Site Scripting attacks.
How do I fix CVE-2025-3434?
To fix CVE-2025-3434, update the Amazon SES – YaySMTP plugin for WordPress to version 1.9 or later.
Who is affected by CVE-2025-3434?
All users of the Amazon SES – YaySMTP plugin for WordPress versions 1.8 and earlier are vulnerable to CVE-2025-3434.
What type of vulnerability is CVE-2025-3434?
CVE-2025-3434 is a Stored Cross-Site Scripting vulnerability caused by insufficient input sanitization and output escaping.
Can CVE-2025-3434 be exploited by unauthenticated users?
Yes, CVE-2025-3434 can be exploited by unauthenticated attackers, making it a significant risk.
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/title
- agent/description
- agent/references
- agent/type
- agent/first-publish-date
- agent/guess-ai
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/softwarecombine
- collector/nvd-api
- source/NVD
- agent/last-modified-date
- agent/author
- agent/severity
- agent/event
- collector/epss-latest
- source/FIRST
- agent/source
- agent/tags
- agent/epss
- vendor/amazon
- canonical/amazon ses