PS
Product
Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App
13
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 2High 2Medium 9Low 0
Watch
Add Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2025-0521 | 6.1 | Feb 18 | Post SMTP <= 3.0.2 - Unauthenticated Stored Cross-Site Scripting Affected: through 3.0.2 |
| CVE-2023-6629 | 6.1 | Jan 3 | POST SMTP Mailer <= 2.8.6 - Reflected Cross-Site Scripting via msg Affected: through 2.8.6 |
| CVE-2023-3082 | 6.1 | Jul 12 | Post SMTP <= 2.5.7 - Unauthenticated Stored Cross-Site Scripting via Email Affected: through 2.5.7 |
| CVE-2025-12887 | 5.4 | Dec 3 | Post SMTP – Complete SMTP Solution with Logs, Alerts, Backup SMTP & Mobile App <= 3.6.1 - Missing Authorization to Authenticated (Subscriber+) OAuth Token Update Affected: through 3.6.1 |
| CVE-2023-7027 | 5.4 | Jan 3 | POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress <= 2.8.7 - Unauthenticated Stored Cross-Site Scripting via device Affected: through 2.8.7 |
| CVE-2026-2559 | 5.3 | Mar 18 | Post SMTP <= 3.8.0 - Missing Authorization to Authenticated (Subscriber+) Office 365 OAuth Configuration Overwrite Affected: through 3.8.0 |
| CVE-2024-13844 | 4.9 | Mar 8 | Post SMTP <= 3.1.2 - Authenticated (Administrator+) SQL Injection via columns Parameter Affected: through 3.1.2 |
| CVE-2025-9219 | 4.3 | Sep 3 | Post SMTP <= 3.4.1 - Missing Authorization to Authenticated (Subscriber+) Limited Plugin Option Update Affected: through 3.4.1 |
| CVE-2021-4422 | 4.3 | Jul 12 | POST SMTP Mailer <= 2.0.20 - Cross-Site Request Forgery Bypass Affected: through 2.0.20 |
Showing 9