🔐 CVE Alert

CVE-2026-66606

HIGH 7.1

WordPress SmartSMTP plugin <= 1.2.0 - Cross Site Scripting (XSS) vulnerability

CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th

Unauthenticated Cross Site Scripting (XSS) in SmartSMTP <= 1.2.0 versions.

CWE CWE-79
Vendor themegrill
Product smartsmtp
Published Aug 20, 2026
Last Updated Aug 20, 2026
Stay Ahead of the Next One

Get instant alerts for themegrill smartsmtp

Be the first to know when new high vulnerabilities affecting themegrill smartsmtp are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low

Affected Versions

ThemeGrill / SmartSMTP
n/a ≤ 1.2.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗
patchstack.com: https://patchstack.com/database/wordpress/plugin/smart-smtp/vulnerability/wordpress-smartsmtp-plugin-1-2-0-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

Jorgson | Patchstack Bug Bounty Program