What’s Vulnerable › Products

YaySMTP – Simple WP SMTP Mail vulnerabilities

12 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 7 published in the last 12 months.

Check whether your YaySMTP – Simple WP SMTP Mail version is affected

Latest YaySMTP – Simple WP SMTP Mail vulnerabilities

• CVE-2025-48301 — WordPress SMTP for SendGrid – YaySMTP plugin <= 1.5 - SQL Injection Vulnerability (CVSS 7.6)
• CVE-2025-48161 — WordPress YaySMTP plugin <= 1.3 - SQL Injection Vulnerability (CVSS 7.6)
• CVE-2025-53256 — WordPress YaySMTP plugin <= 2.6.6 - SQL Injection Vulnerability (CVSS 7.6)
• CVE-2025-47587 — WordPress YaySMTP plugin <= 2.6.4 - SQL Injection Vulnerability (CVSS 7.6)
• CVE-2025-0953 — SMTP for Sendinblue – YaySMTP <= 1.2 - Unauthenticated Stored Cross-Site Scripting via Email Logs (CVSS 6.1)
• CVE-2025-0918 — SMTP for SendGrid – YaySMTP <= 1.4 - Unauthenticated Stored Cross-Site Scripting via Email Logs (CVSS 6.1)
• CVE-2025-0916 — YaySMTP 2.4.9 - 2.6.2 - Unauthenticated Stored Cross-Site Scripting (CVSS 6.1)
• CVE-2023-3093 — YaySMTP <= 2.4.5 - Unauthenticated Stored Cross-Site Scripting via Email (CVSS 6.1)
• CVE-2022-2372 — YaySMTP < 2.2.2 - Admin+ Stored Cross-Site Scripting (CVSS 4.8)
• CVE-2022-2371 — YaySMTP < 2.2.1 - Subscriber+ Stored Cross-Site Scripting (CVSS 5.4)
• CVE-2022-2370 — YaySMTP < 2.2.1 - Subscriber+ SMTP Credentials Leak (CVSS 6.5)
• CVE-2022-2369 — YaySMTP < 2.2.1 - Subscriber+ Logs Disclosure (CVSS 4.3)