The YaySMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via email contents in versions up to, and including, 2.4.5 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.
CVE-2023-3093 is a high severity with CVSS 7.2 Stored Cross-Site Scripting issue affecting the Plugin YaySMTP and Email Logs: Amazon SES, SendGrid, Outlook, Mailgun, Brevo, Google and Any SMTP Service. It affects Versions up to 2.4.5 and is fixed in 2.4.6.
CVE-2023-3093 is tracked for the Plugin YaySMTP and Email Logs: Amazon SES, SendGrid, Outlook, Mailgun, Brevo, Google and Any SMTP Service as high severity with CVSS 7.2. The affected range is Versions up to 2.4.5. Update YaySMTP and Email Logs: Amazon SES, SendGrid, Outlook, Mailgun, Brevo, Google and Any SMTP Service to 2.4.6 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
yaysmtp
View on wordpress.org
|
| CVE | CVE-2023-3093 |
| Patched Versions |
2.4.6
|
| Affected Versions |
Versions up to 2.4.5
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
YaySMTP – Simple WP SMTP Mail <= 2.2 - Sensitive Information Disclosure
YaySMTP 2.4.9 - 2.6.3 - Unauthenticated Stored Cross-Site Scripting
YaySMTP – Simple WP SMTP Mail <= 2.2 - Missing Authorization to Sensitive Information Exposure
YaySMTP – Simple WP SMTP Mail <= 2.2 - Stored Cross-Site Scripting
YaySMTP – Simple WP SMTP Mail <= 2.2.1 - Authenticated (Admin+) Stored Cross-Site Scripting
YaySMTP <= 2.6.6 - Authenticated (Administrator+) SQL Injection
YaySMTP <= 2.6.4 - Authenticated (Administrator+) SQL Injection
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