Simply Schedule Appointments
by WordPress
Source repositories
CVEs (29)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-65508 | Cri | 0.60 | 9.3 | 0.00 | Aug 6, 2026 | Unauthenticated SQL Injection in Simply Schedule Appointments <= 1.6.12.10 versions. | ||
| CVE-2026-39495 | Hig | 0.55 | 8.5 | 0.00 | Apr 8, 2026 | Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in NSquared Simply Schedule Appointments simply-schedule-appointments allows Blind SQL Injection.This issue affects Simply Schedule Appointments: from n/a through <= 1.6.9.27. | ||
| CVE-2026-39493 | Cri | 0.53 | 9.3 | 0.00 | Jun 15, 2026 | Unauthenticated SQL Injection in Simply Schedule Appointments <= 1.6.9.27 versions. | ||
| CVE-2026-3045 | Hig | 0.49 | 7.5 | 0.00 | Mar 13, 2026 | The Appointment Booking Calendar — Simply Schedule Appointments plugin for WordPress is vulnerable to unauthorized access of sensitive data in all versions up to and including 1.6.9.29. This is due to two compounding weaknesses: (1) a non-user-bound `public_nonce` is exposed… | ||
| CVE-2026-65513 | Hig | 0.46 | 7.1 | 0.00 | Aug 6, 2026 | Unauthenticated Cross Site Scripting (XSS) in Simply Schedule Appointments <= 1.6.12.10 versions. | ||
| CVE-2024-22311 | Hig | 0.46 | 7.1 | 0.00 | Mar 27, 2024 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in N Squared Simply Schedule Appointments allows Reflected XSS.This issue affects Simply Schedule Appointments: from n/a through 1.6.6.20. | ||
| CVE-2026-42384 | Hig | 0.42 | 7.5 | 0.00 | Jun 15, 2026 | Unauthenticated Sensitive Data Exposure in Simply Schedule Appointments < 1.6.11.2 versions. | ||
| CVE-2026-7797 | Hig | 0.42 | 7.5 | 0.01 | May 28, 2026 | The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to time-based blind SQL Injection via the 'append_where_sql' parameter in all versions up to, and including, 1.6.11.8 due to insufficient escaping on the user… | ||
| CVE-2025-69315 | Med | 0.42 | 6.5 | 0.00 | Jan 22, 2026 | Missing Authorization vulnerability in NSquared Simply Schedule Appointments simply-schedule-appointments allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Simply Schedule Appointments: from n/a through <= 1.6.9.15. | ||
| CVE-2025-1119 | Hig | 0.40 | 7.3 | 0.01 | Mar 13, 2025 | The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 1.6.8.5. This is due to the software allowing users to execute an action that does not… | ||
| CVE-2026-39447 | Hig | 0.39 | 7.1 | 0.00 | Jun 15, 2026 | Unauthenticated Cross Site Scripting (XSS) in Simply Schedule Appointments <= 1.6.10.6 versions. | ||
| CVE-2026-4807 | Med | 0.35 | 6.5 | 0.00 | May 7, 2026 | The Appointment Booking Calendar plugin for WordPress is vulnerable to Missing Authorization in versions up to and including 1.6.10.6. This is due to a flawed authorization logic in the nonce_permissions_check() method combined with the public exposure of a site-wide reusable… | ||
| CVE-2025-11723 | Med | 0.35 | 6.5 | 0.00 | Jan 6, 2026 | The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.6.9.5 via the hash() function due to use of a hardcoded fall-back salt. This makes it… | ||
| CVE-2025-4667 | Med | 0.35 | 6.4 | 0.00 | Jun 14, 2025 | The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's ssa_admin_upcoming_appointments, ssa_admin_upcoming_appointments, and ssa_past_appointments shortcodes in all… | ||
| CVE-2022-2373 | Med | 0.35 | 5.3 | 0.01 | Aug 29, 2022 | The Simply Schedule Appointments WordPress plugin before 1.5.7.7 is missing authorisation in a REST endpoint, allowing unauthenticated users to retrieve WordPress users details such as name and email address | ||
| CVE-2026-39694 | Med | 0.34 | 5.3 | 0.00 | Apr 8, 2026 | Missing Authorization vulnerability in NSquared Simply Schedule Appointments simply-schedule-appointments allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Simply Schedule Appointments: from n/a through <= 1.6.10.2. | ||
| CVE-2024-13431 | Med | 0.33 | 6.1 | 0.00 | Mar 7, 2025 | The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the accent_color and background parameter in all versions up to, and including, 1.6.8.3 due to insufficient input… | ||
| CVE-2022-2374 | Med | 0.31 | 4.8 | 0.01 | Aug 29, 2022 | The Simply Schedule Appointments WordPress plugin before 1.5.7.7 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for… | ||
| CVE-2026-1704 | Med | 0.28 | 4.3 | 0.00 | Mar 13, 2026 | The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.6.9.29. This is due to the `get_item_permissions_check` method granting access to users… | ||
| CVE-2026-6937 | Med | 0.27 | 5.3 | 0.01 | May 28, 2026 | The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 1.6.11.8 due to the plugin not properly verifying that a user is authorized to perform an action via… |
- risk 0.60cvss 9.3epss 0.00
Unauthenticated SQL Injection in Simply Schedule Appointments <= 1.6.12.10 versions.
- risk 0.55cvss 8.5epss 0.00
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in NSquared Simply Schedule Appointments simply-schedule-appointments allows Blind SQL Injection.This issue affects Simply Schedule Appointments: from n/a through <= 1.6.9.27.
- risk 0.53cvss 9.3epss 0.00
Unauthenticated SQL Injection in Simply Schedule Appointments <= 1.6.9.27 versions.
- risk 0.49cvss 7.5epss 0.00
The Appointment Booking Calendar — Simply Schedule Appointments plugin for WordPress is vulnerable to unauthorized access of sensitive data in all versions up to and including 1.6.9.29. This is due to two compounding weaknesses: (1) a non-user-bound `public_nonce` is exposed…
- risk 0.46cvss 7.1epss 0.00
Unauthenticated Cross Site Scripting (XSS) in Simply Schedule Appointments <= 1.6.12.10 versions.
- risk 0.46cvss 7.1epss 0.00
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in N Squared Simply Schedule Appointments allows Reflected XSS.This issue affects Simply Schedule Appointments: from n/a through 1.6.6.20.
- risk 0.42cvss 7.5epss 0.00
Unauthenticated Sensitive Data Exposure in Simply Schedule Appointments < 1.6.11.2 versions.
- risk 0.42cvss 7.5epss 0.01
The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to time-based blind SQL Injection via the 'append_where_sql' parameter in all versions up to, and including, 1.6.11.8 due to insufficient escaping on the user…
- risk 0.42cvss 6.5epss 0.00
Missing Authorization vulnerability in NSquared Simply Schedule Appointments simply-schedule-appointments allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Simply Schedule Appointments: from n/a through <= 1.6.9.15.
- risk 0.40cvss 7.3epss 0.01
The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 1.6.8.5. This is due to the software allowing users to execute an action that does not…
- risk 0.39cvss 7.1epss 0.00
Unauthenticated Cross Site Scripting (XSS) in Simply Schedule Appointments <= 1.6.10.6 versions.
- risk 0.35cvss 6.5epss 0.00
The Appointment Booking Calendar plugin for WordPress is vulnerable to Missing Authorization in versions up to and including 1.6.10.6. This is due to a flawed authorization logic in the nonce_permissions_check() method combined with the public exposure of a site-wide reusable…
- risk 0.35cvss 6.5epss 0.00
The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.6.9.5 via the hash() function due to use of a hardcoded fall-back salt. This makes it…
- risk 0.35cvss 6.4epss 0.00
The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's ssa_admin_upcoming_appointments, ssa_admin_upcoming_appointments, and ssa_past_appointments shortcodes in all…
- risk 0.35cvss 5.3epss 0.01
The Simply Schedule Appointments WordPress plugin before 1.5.7.7 is missing authorisation in a REST endpoint, allowing unauthenticated users to retrieve WordPress users details such as name and email address
- risk 0.34cvss 5.3epss 0.00
Missing Authorization vulnerability in NSquared Simply Schedule Appointments simply-schedule-appointments allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Simply Schedule Appointments: from n/a through <= 1.6.10.2.
- risk 0.33cvss 6.1epss 0.00
The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the accent_color and background parameter in all versions up to, and including, 1.6.8.3 due to insufficient input…
- risk 0.31cvss 4.8epss 0.01
The Simply Schedule Appointments WordPress plugin before 1.5.7.7 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for…
- risk 0.28cvss 4.3epss 0.00
The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.6.9.29. This is due to the `get_item_permissions_check` method granting access to users…
- risk 0.27cvss 5.3epss 0.01
The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 1.6.11.8 due to the plugin not properly verifying that a user is authorized to perform an action via…
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