Threat intelligence

Check & Log Email – Easy Email Testing & Mail logging < 2.0.13 - Unauthenticated Stored Cross-Site Scripting

CVE-2026-5306 · check-email

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Check Email at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Check & Log Email – Easy Email Testing & Mail logging < 2.0.13 - Unauthenticated Stored Cross-Site Scripting
Affected software: check-email(Plugin)
Affected versions: < 2.0.13
Authentication: Unauthenticated
Vulnerability type: Cross-site scripting
CVE: CVE-2026-5306
Published: 28 April 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory 51cbe19d-2af9-44e2-802e-243779b23ed3). Methodology and redistribution notes

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