Known vulnerabilities in Solid Mail – SMTP email and logging made by SolidWP

Email deliverability made SOLID. Connect to your chosen email provider with an intuitive set-it-and-forget-it SMTP plugin.

2Reported vulnerabilities

7.2Highest CVSS score

3.0.0Latest version

60,000+Active installs

What to do now

Update Solid Mail – SMTP email and logging made by SolidWP to 2.1.6 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: May 12, 2026 / Tested up to WordPress: 6.9.7 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2025-1123	High 7.2	0.4%	0 to 2.1.5 (inclusive)	`2.1.6`	May 23, 2025
CVE-2024-1789	High 7.2	0.5%	1.2 to 1.2.6 (inclusive)	`1.2.7`	April 25, 2024

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.