WordPress plugin
Brevo SMTP – YaySMTP security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 2 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High1
- Medium1
- Low0
All Brevo SMTP – YaySMTP vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.9 | Authenticated (Administrator+) SQL Injection ≤1.3Update to 1.3.1 | CVE-2025-48161 | |
| High7.2 | Unauthenticated Stored Cross-Site Scripting via Email Logs ≤1.2Update to 1.3 | CVE-2025-0953 |
- Medium4.9Authenticated (Administrator+) SQL Injection
≤1.3Update to 1.3.1
- High7.2Unauthenticated Stored Cross-Site Scripting via Email Logs
≤1.2Update to 1.3
Brevo SMTP – YaySMTP: common questions
Does Brevo SMTP – YaySMTP have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in Brevo SMTP – YaySMTP: 1 high, 1 medium. None are known to affect version null.
How do I check which version of Brevo SMTP – YaySMTP I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Brevo SMTP – YaySMTP vulnerability?
CVE-2025-48161, published Jul 16, 2025: YaySMTP <= 1.3 - Authenticated (Administrator+) SQL Injection. Severity: Medium (CVSS 4.9).
Is any Brevo SMTP – YaySMTP vulnerability listed in CISA KEV?
No. None of the known Brevo SMTP – YaySMTP vulnerabilities is currently listed in the CISA KEV catalog.