CVE-2026-65508

WordPress Simply Schedule Appointments plugin <= 1.6.12.10 - SQL Injection vulnerability

Published Aug 6, 2026 CVSS 3.1 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
Unauthenticated SQL Injection in Simply Schedule Appointments <= 1.6.12.10 versions.

Remediation

Vendor Solution

Update the WordPress Simply Schedule Appointments Plugin to the latest available version (at least 1.6.12.11).

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Nsquared
Nsquared simply Schedule Appointments
Wordpress
Wordpress wordpress
Vendors & Products Nsquared
Nsquared simply Schedule Appointments
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Description Unauthenticated SQL Injection in Simply Schedule Appointments <= 1.6.12.10 versions.
Title WordPress Simply Schedule Appointments plugin <= 1.6.12.10 - SQL Injection vulnerability
Weaknesses CWE-89
References
Metrics cvssV3_1

{'score': 9.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Aug 6, 2026, 3:18 PM
Reserved
Jul 22, 2026, 8:53 AM
Status
Deferred
Published
Aug 6, 2026, 3:17 PM
Modified
Oct 24, 2026, 4:10 PM