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Smartsmtp

1 CVEs product

Monthly

CVE-2026-66606 Aug 20, 12:07 HIGH This Week

Unauthenticated cross-site scripting in the SmartSMTP WordPress plugin (versions 1.2.0 and below) allows a remote, unauthenticated attacker to inject arbitrary JavaScript that executes in the browser of any authenticated user who views the malicious content. The scope change confirmed by the CVSS vector (S:C) means impact extends beyond the injecting session to other users, including administrators. No public exploit code has been identified at time of analysis, and this vulnerability is not listed in the CISA KEV catalog.

WordPress XSS Wordpress Plugin Smartsmtp Themegrill
NVD
CVSS 3.1
7.1
EPSS
0.2%
EPSS 0% CVSS 7.1
HIGH This Week

Unauthenticated cross-site scripting in the SmartSMTP WordPress plugin (versions 1.2.0 and below) allows a remote, unauthenticated attacker to inject arbitrary JavaScript that executes in the browser of any authenticated user who views the malicious content. The scope change confirmed by the CVSS vector (S:C) means impact extends beyond the injecting session to other users, including administrators. No public exploit code has been identified at time of analysis, and this vulnerability is not listed in the CISA KEV catalog.

WordPress XSS Wordpress Plugin +2
NVD

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