CVE-2026-42384: high-severity vulnerability in NSquared Simply Schedule Appointments
WordPress Simply Schedule Appointments plugin < 1.6.11.2 - Sensitive Data Exposure vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.3%
Unauthenticated Sensitive Data Exposure in Simply Schedule Appointments < 1.6.11.2 versions.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
NSquared · Simply Schedule AppointmentsRelated CVEs — NSquared Simply Schedule Appointments
In the same product, most dangerous first.
CVE-2026-65508CRITICALWordPress Simply Schedule Appointments plugin <= 1.6.12.10 - SQL Injection vulnerabilityEPSS 0.4%CVE-2026-39493CRITICALWordPress Simply Schedule Appointments plugin <= 1.6.9.27 - SQL Injection vulnerabilityEPSS 0.4%CVE-2026-57812MEDIUMWordPress Simply Schedule Appointments plugin <= 1.6.12.4 - Broken Access Control vulnerabilityEPSS 0.3%CVE-2026-59523MEDIUMWordPress Simply Schedule Appointments plugin <= 1.6.11.11 - Broken Access Control vulnerabilityEPSS 0.3%CVE-2026-39495HIGHWordPress Simply Schedule Appointments plugin <= 1.6.9.27 - SQL Injection vulnerabilityEPSS 0.3%CVE-2026-65513HIGHWordPress Simply Schedule Appointments plugin <= 1.6.12.10 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%