CVE-2026-84764
Received Received - Intake

Unauthenticated CSRF in Simply Schedule Appointments

Publication date: 2026-09-02

Last updated on: 2026-09-02

Assigner: Patchstack

Description
Unauthenticated Cross Site Request Forgery (CSRF) in Simply Schedule Appointments <= 1.6.12.23 versions.

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Meta Information

Published
2026-09-02
Last Modified
2026-09-02
Generated
2026-09-02
AI Q&A
2026-09-02
EPSS Evaluated
N/A
NVD
CVE-2026-84764
EUVD
EUVD-2026-69937

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
simply_schedule_appointments simply_schedule_appointments to 1.6.12.23 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-352 The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.

Attack-Flow Graph

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Executive Summary

CVE-2026-84764 is an unauthenticated Cross Site Request Forgery (CSRF) vulnerability in the Simply Schedule Appointments WordPress plugin versions 1.6.12.23 and earlier. It allows attackers to trick authenticated users into performing unwanted actions by exploiting their active session.

Detection Guidance

Detection involves checking the installed version of the Simply Schedule Appointments plugin. Use commands like 'wp plugin list' in WordPress CLI or inspect the plugin files in /wp-content/plugins/simply_schedule_appointments/ to verify if the version is 1.6.12.23 or earlier.

Impact Analysis

This vulnerability can allow attackers to perform actions on behalf of authenticated users, such as modifying appointments or settings, without their knowledge. Successful exploitation requires user interaction like clicking a malicious link.

Mitigation Strategies

Immediately update the Simply Schedule Appointments plugin to version 1.6.12.24 or later. Enable auto-updates if available. Remove unused plugins and restrict user privileges to minimize attack surface.

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