Simply Schedule Appointments

Wordfence Intelligence   >   Vulnerability Database   >   WordPress Plugins   >   Simply Schedule Appointments

Information

Software Type Plugin
Software Slug simply-schedule-appointments (view on wordpress.org)
Software Status Active
Software Author croixhaug
Software Website simplyscheduleappointments.com
Software Downloads 4,250,489
Software Active Installs 50,000
Software Record Last Updated October 6, 2026

Showing 1-20 of 47 Vulnerabilities

Submit a Vulnerability
Simply Schedule Appointments <= 1.6.12.31 - Insecure Direct Object Reference to Authenticated (Subscriber+) Sensitive Information Disclosure via 'complete_group' Parameter
6.5
CVE-2026-91109
Sep 30, 2026
Researcher: jtb75
Simply Schedule Appointments <= 1.6.12.32 - Missing Authorization to Unauthenticated Sensitive Information Exposure and Arbitrary Appointment Deletion via 'recursive' Parameter on the appointment_types REST Endpoint via Public Nonce
7.5
CVE-2026-92245
Sep 30, 2026
Researcher: Md. Moniruzzaman Prodhan (NomanProdhan)
Simply Schedule Appointments <= 1.6.12.27 - Authenticated (Subscriber+) Local File Inclusion via 'ssa_locale' Parameter
7.5
CVE-2026-89294
Sep 29, 2026
Researcher: crow
Simply Schedule Appointments <= 1.6.12.31 - Unauthenticated Insecure Direct Object Reference
5.3
CVE-2026-94673
Sep 24, 2026
Researcher: rpgsec
Simply Schedule Appointments <= 1.6.12.29 - Missing Authorization
5.3
CVE-2026-94074
Sep 24, 2026
Researcher: Mor Golan
Simply Schedule Appointments <= 1.6.12.23 - Cross-Site Request Forgery
4.3
CVE-2026-84764
Sep 2, 2026
Researcher: Anthony Green of Greenhat Security
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.12.10 - Authenticated (Contributor+) Insecure Direct Object Reference to Sensitive Information Exposure
6.5
CVE-2026-13358
Aug 15, 2026
Researcher: Michael Iden (Mickhat)
Simply Schedule Appointments <= 1.6.12.16 - Authenticated (Team Member+) Information Exposure
4.3
CVE-2026-16541
Aug 13, 2026
Researcher: Yaswanth Reddy Sunkara
Simply Schedule Appointments < 1.6.12.6 - Unauthenticated Insecure Direct Object Reference
5.3
CVE-2026-16540
Aug 6, 2026
Researcher: Suleyman Huseynov
Simply Schedule Appointments <= 1.6.12.10 - Unauthenticated SQL Injection
7.5
CVE-2026-65508
Jul 28, 2026
Researcher: daroo
Simply Schedule Appointments <= 1.6.12.10 - Unauthenticated Stored Cross-Site Scripting
7.2
CVE-2026-65513
Jul 28, 2026
Researcher: whitebyte
Simply Schedule Appointments <= 1.6.12.10 - Missing Authorization to Authenticated (Contributor+) Sensitive Data Disclosure
4.3
CVE-2026-15254
Jul 23, 2026
Researcher: Meher Sudhakar Abbireddi
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.11.11 - Missing Authorization
5.3
CVE-2026-59523
Jul 9, 2026
Researcher: anhcd05
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.12.4 - Missing Authorization
5.3
CVE-2026-57812
Jul 9, 2026
Researcher: hio
Simply Schedule Appointments <= 1.6.12.3 - Unauthenticated Stored Cross-Site Scripting
7.2
CVE-2026-13400
Jul 6, 2026
Researcher: Revanth Hari Narayana Matte
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.12.2 - Unauthenticated Stored Cross-Site Scripting
7.2
CVE-2026-57317
Jun 26, 2026
Researcher: vnth4nhnt
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.10.6 - Unauthenticated Stored Cross-Site Scripting
7.2
CVE-2026-39447
May 28, 2026
Researcher: devploit
Appointment Booking Calendar <= 1.6.11.8 - Missing Authorization to Unauthenticated Arbitrary Modification via Bulk Appointments REST API Endpoint
5.3
CVE-2026-6937
May 27, 2026
Researcher: winrace
Appointment Booking Calendar <= 1.6.11.8 - Unauthenticated SQL Injection via 'append_where_sql' Parameter
7.5
CVE-2026-7797
May 27, 2026
Researcher: daroo
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.11.5 - Unauthenticated Denial of Service
5.3
CVE-2026-7493
May 26, 2026
Researcher: lucky_buddy
Title Status CVE ID CVSS Researchers Date
Simply Schedule Appointments <= 1.6.12.31 - Insecure Direct Object Reference to Authenticated (Subscriber+) Sensitive Information Disclosure via 'complete_group' Parameter Patched CVE-2026-91109 6.5 jtb75 September 30, 2026
Simply Schedule Appointments <= 1.6.12.32 - Missing Authorization to Unauthenticated Sensitive Information Exposure and Arbitrary Appointment Deletion via 'recursive' Parameter on the appointment_types REST Endpoint via Public Nonce Patched CVE-2026-92245 7.5 Md. Moniruzzaman Prodhan (NomanProdhan) September 30, 2026
Simply Schedule Appointments <= 1.6.12.27 - Authenticated (Subscriber+) Local File Inclusion via 'ssa_locale' Parameter Patched CVE-2026-89294 7.5 crow September 29, 2026
Simply Schedule Appointments <= 1.6.12.31 - Unauthenticated Insecure Direct Object Reference Patched CVE-2026-94673 5.3 rpgsec September 24, 2026
Simply Schedule Appointments <= 1.6.12.29 - Missing Authorization Patched CVE-2026-94074 5.3 Mor Golan September 24, 2026
Simply Schedule Appointments <= 1.6.12.23 - Cross-Site Request Forgery Patched CVE-2026-84764 4.3 Anthony Green of Greenhat Security September 2, 2026
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.12.10 - Authenticated (Contributor+) Insecure Direct Object Reference to Sensitive Information Exposure Patched CVE-2026-13358 6.5 Michael Iden (Mickhat) August 15, 2026
Simply Schedule Appointments <= 1.6.12.16 - Authenticated (Team Member+) Information Exposure Patched CVE-2026-16541 4.3 Yaswanth Reddy Sunkara August 13, 2026
Simply Schedule Appointments < 1.6.12.6 - Unauthenticated Insecure Direct Object Reference Patched CVE-2026-16540 5.3 Suleyman Huseynov August 6, 2026
Simply Schedule Appointments <= 1.6.12.10 - Unauthenticated SQL Injection Patched CVE-2026-65508 7.5 daroo July 28, 2026
Simply Schedule Appointments <= 1.6.12.10 - Unauthenticated Stored Cross-Site Scripting Patched CVE-2026-65513 7.2 whitebyte July 28, 2026
Simply Schedule Appointments <= 1.6.12.10 - Missing Authorization to Authenticated (Contributor+) Sensitive Data Disclosure Patched CVE-2026-15254 4.3 Meher Sudhakar Abbireddi July 23, 2026
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.11.11 - Missing Authorization Patched CVE-2026-59523 5.3 anhcd05 July 9, 2026
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.12.4 - Missing Authorization Patched CVE-2026-57812 5.3 hio July 9, 2026
Simply Schedule Appointments <= 1.6.12.3 - Unauthenticated Stored Cross-Site Scripting Patched CVE-2026-13400 7.2 Revanth Hari Narayana Matte July 6, 2026
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.12.2 - Unauthenticated Stored Cross-Site Scripting Patched CVE-2026-57317 7.2 vnth4nhnt June 26, 2026
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.10.6 - Unauthenticated Stored Cross-Site Scripting Patched CVE-2026-39447 7.2 devploit May 28, 2026
Appointment Booking Calendar <= 1.6.11.8 - Missing Authorization to Unauthenticated Arbitrary Modification via Bulk Appointments REST API Endpoint Patched CVE-2026-6937 5.3 winrace May 27, 2026
Appointment Booking Calendar <= 1.6.11.8 - Unauthenticated SQL Injection via 'append_where_sql' Parameter Patched CVE-2026-7797 7.5 daroo May 27, 2026
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.11.5 - Unauthenticated Denial of Service Patched CVE-2026-7493 5.3 lucky_buddy May 26, 2026

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.

Documentation