FluentSMTP <= 2.2.95 - Unauthenticated Stored Cross-Site Scripting via Recipient Display Name (to.name) in Email Logs
high
The FluentSMTP – WP SMTP Plugin with Amazon SES, SendGrid, MailGun, Postmark, Google and Any SMTP Provider plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Recipient Display Name (to.name) in Email Logs in all versions up to, and including, 2.2.95 due to insufficient input sanitization and output e...
- CVSS:
- 7.2
- Affected:
- up to 2.2.95
- Fixed in:
- 2.3.0
- Disclosed:
- Aug 5, 2026
CVE-2026-16636 on NVD →
FluentSMTP <= 2.2.80 - Cross-Site Request Forgery
medium
The FluentSMTP plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.2.80. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to perform an unauthorized action via a forged request granted they can trick...
- CVSS:
- 4.3
- Affected:
- up to 2.2.80
- Fixed in:
- 2.2.81
- Disclosed:
- Jan 24, 2025
CVE-2025-24739 on NVD →
FluentSMTP – WP SMTP Plugin with Amazon SES, SendGrid, MailGun, Postmark, Google and Any SMTP Provider <= 2.2.82 - Unauthenticated PHP Object Injection
critical
The FluentSMTP – WP SMTP Plugin with Amazon SES, SendGrid, MailGun, Postmark, Google and Any SMTP Provider plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.2.82 via deserialization of untrusted input in the 'formatResult' function. This makes it possible for unauthentic...
- CVSS:
- 9.8
- Affected:
- up to 2.2.82
- Fixed in:
- 2.2.83
- Disclosed:
- Nov 22, 2024
CVE-2024-9511 on NVD →
FluentSMTP <= 2.2.4 - Unauthenticated Stored Cross-Site Scripting via Email Subject
high
The FluentSMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via an email subject in versions up to, and including, 2.2.4 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 whenev...
- CVSS:
- 7.2
- Affected:
- up to 2.2.4
- Fixed in:
- 2.2.5
- Disclosed:
- Jul 6, 2023
CVE-2023-3087 on NVD →
FluentSMTP <= 2.2.2 - Authenticated (Author+) Stored Cross-Site Scripting via Email Logs
low
The FluentSMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via sending mail (thus adding the payload into the logs of sent emails) in versions up to 2.2.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web script...
- CVSS:
- 3.8
- Affected:
- up to 2.2.2
- Fixed in:
- 2.2.3
- Disclosed:
- Mar 3, 2023
CVE-2023-0219 on NVD →
FluentSMTP <= 2.0.0 - Authenticated (Admin+) Stored Cross-Site Scripting
medium
The FluentSMTP WordPress plugin before 2.0.1 does not sanitize parameters before storing the settings in the database, nor does the plugin escape the values before outputting them when viewing the SMTP settings set by this plugin, leading to a stored cross site scripting (XSS) vulnerability. Only users with roles capab...
- CVSS:
- 5.5
- Affected:
- up to 2.0.1
- Fixed in:
- 2.0.1
- Disclosed:
- Jul 29, 2021
CVE-2021-24528 on NVD →
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