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Appointment Booking Calendar

14 CVEs product

Monthly

CVE-2026-111727 Oct 28, 03:42 MEDIUM This Month

Stored cross-site scripting in the Appointment Booking Calendar WordPress plugin through version 1.4.05 allows authenticated users to inject arbitrary web scripts via the 'vs_text_submitbtn' parameter; the payload is stored and executes when a user accesses the injected page. Subscriber-level exploitation is possible only when an administrator has assigned the attacker as a calendar owner ('conwer') through the plugin’s calendar list screen, a non-default grant the UI allows for any registered user; otherwise the flaw requires editor-level access or above. The CVSS 3.1 score is 6.4 (AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N), and no public exploit was identified at time of analysis.

WordPress XSS Appointment Booking Calendar Wordpress Plugin Codepeople
NVD
CVSS 3.1
6.4
EPSS
0.2%
CVE-2026-12113 Jul 01, 04:32 MEDIUM This Month

Sensitive PII exposure in the Appointment Booking Calendar WordPress plugin (versions up to and including 1.4.02) allows any authenticated user with contributor-level access to retrieve customer booking records - including names, email addresses, phone numbers, and appointment comments - via the unprotected `cpabc_appointments_filter_list` AJAX action. The root cause is CWE-862 (Missing Authorization): the endpoint performs no capability check before returning data, meaning the attacker's only prerequisite is a valid WordPress login at contributor tier or above. No public exploit code or active exploitation (CISA KEV) has been identified at time of analysis, but a source-level fix appears committed in the plugin's SVN repository (changeset 3581633).

WordPress Authentication Bypass Information Disclosure Appointment Booking Calendar Wordpress Plugin +1
NVD VulDB
CVSS 3.1
4.3
EPSS
0.2%
CVE-2026-12111 Jun 18, 06:50 MEDIUM This Month

Sensitive customer PII exposure in the Appointment Booking Calendar WordPress plugin (versions up to and including 1.4.01) allows any authenticated user with Contributor-level access to exfiltrate booking records from calendars they do not own. The root cause is an IDOR (Insecure Direct Object Reference) in the cpabc_appointments_calendar_load2() function: the function enforces only a broad role check (edit_posts capability) without verifying that the requesting user owns the calendar ID supplied via the id parameter. Exposed records include customer names, email addresses, phone numbers, booking times, and freeform comments, making this a meaningful PII breach risk on multi-author WordPress installations. No public exploit has been identified at time of analysis and this CVE is not listed in the CISA KEV catalog.

WordPress Information Disclosure Appointment Booking Calendar Wordpress Plugin Codepeople
NVD VulDB
CVSS 3.1
4.3
EPSS
0.3%
CVE-2025-46247 Apr 22, 10:15 MEDIUM This Month

Missing Authorization vulnerability in codepeople Appointment Booking Calendar allows Accessing Functionality Not Properly Constrained by ACLs.3.92. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

WordPress Authentication Bypass Appointment Booking Calendar Wordpress Plugin Codepeople
NVD
CVSS 3.1
5.3
EPSS
0.4%
CVE-2025-46241 Apr 22, 10:15 HIGH This Week

Cross-Site Request Forgery (CSRF) vulnerability in codepeople Appointment Booking Calendar allows SQL Injection.3.92. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

WordPress SQLi CSRF Appointment Booking Calendar Wordpress Plugin +1
NVD
CVSS 3.1
8.2
EPSS
0.1%
CVE-2024-13431 Mar 07, 09:15 MEDIUM PATCH This Month

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. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.

WordPress XSS Appointment Booking Calendar Wordpress Plugin Nsquared
NVD
CVSS 3.1
6.1
EPSS
0.8%
CVE-2024-12274 Jan 13, 06:15 HIGH POC This Month

The Appointment Booking Calendar Plugin and Scheduling Plugin WordPress plugin before 1.1.23 export settings functionality exports data to a public folder, with an easily guessable file name,. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

WordPress Information Disclosure Appointment Booking Calendar Codepeople
NVD WPScan
CVSS 3.1
7.5
EPSS
0.3%
CVE-2024-0856 Mar 20, 05:15 HIGH POC This Week

The Appointment Booking Calendar WordPress plugin before 1.3.83 does not have CSRF checks in some places, which could allow attackers to make logged in users perform unwanted actions via CSRF attacks. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

WordPress CSRF Appointment Booking Calendar Codepeople
NVD WPScan
CVSS 3.1
8.8
EPSS
0.4%
CVE-2022-43482 Nov 18, 20:15 HIGH This Week

Missing Authorization vulnerability in Appointment Booking Calendar plugin <= 1.3.69 on WordPress. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress Authentication Bypass Appointment Booking Calendar Codepeople
NVD
CVSS 3.1
8.8
EPSS
0.5%
CVE-2020-9372 Mar 04, 19:15 HIGH POC This Week

The Appointment Booking Calendar plugin before 1.3.35 for WordPress allows user input (in fields such as Description or Name) in any booking form to be any formula, which then could be exported via. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress RCE Appointment Booking Calendar Wordpress Plugin +1
NVD Exploit-DB
CVSS 3.1
7.8
EPSS
8.6%
CVE-2020-9371 Mar 04, 19:15 MEDIUM POC This Month

Stored XSS exists in the Appointment Booking Calendar plugin before 1.3.35 for WordPress. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress XSS Appointment Booking Calendar Wordpress Plugin +1
NVD Exploit-DB
CVSS 3.1
4.8
EPSS
3.6%
CVE-2019-14791 Aug 09, 14:15 MEDIUM POC This Month

The Appointment Booking Calendar plugin 1.3.18 for WordPress allows XSS via the wp-admin/admin-post.php editionarea parameter. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress XSS Appointment Booking Calendar Wordpress Plugin +1
NVD
CVSS 3.0
6.1
EPSS
1.4%
CVE-2015-7320 Sep 29, 19:59 MEDIUM PATCH This Month

Multiple cross-site scripting (XSS) vulnerabilities in cpabc_appointments_admin_int_bookings_list.inc.php in the Appointment Booking Calendar plugin before 1.1.8 for WordPress allow remote attackers. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable.

PHP WordPress XSS Appointment Booking Calendar Wordpress Plugin +1
NVD
CVSS 2.0
4.3
EPSS
0.2%
CVE-2015-7319 Sep 29, 19:59 HIGH PATCH This Week

SQL injection vulnerability in cpabc_appointments_admin_int_calendar_list.inc.php in the Appointment Booking Calendar plugin before 1.1.8 for WordPress allows remote attackers to execute arbitrary. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity.

PHP WordPress SQLi Appointment Booking Calendar Wordpress Plugin +1
NVD
CVSS 2.0
7.5
EPSS
0.4%
EPSS 0% CVSS 6.4
MEDIUM This Month

Stored cross-site scripting in the Appointment Booking Calendar WordPress plugin through version 1.4.05 allows authenticated users to inject arbitrary web scripts via the 'vs_text_submitbtn' parameter; the payload is stored and executes when a user accesses the injected page. Subscriber-level exploitation is possible only when an administrator has assigned the attacker as a calendar owner ('conwer') through the plugin’s calendar list screen, a non-default grant the UI allows for any registered user; otherwise the flaw requires editor-level access or above. The CVSS 3.1 score is 6.4 (AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N), and no public exploit was identified at time of analysis.

WordPress XSS Appointment Booking Calendar +2
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Sensitive PII exposure in the Appointment Booking Calendar WordPress plugin (versions up to and including 1.4.02) allows any authenticated user with contributor-level access to retrieve customer booking records - including names, email addresses, phone numbers, and appointment comments - via the unprotected `cpabc_appointments_filter_list` AJAX action. The root cause is CWE-862 (Missing Authorization): the endpoint performs no capability check before returning data, meaning the attacker's only prerequisite is a valid WordPress login at contributor tier or above. No public exploit code or active exploitation (CISA KEV) has been identified at time of analysis, but a source-level fix appears committed in the plugin's SVN repository (changeset 3581633).

WordPress Authentication Bypass Information Disclosure +3
NVD VulDB
EPSS 0% CVSS 4.3
MEDIUM This Month

Sensitive customer PII exposure in the Appointment Booking Calendar WordPress plugin (versions up to and including 1.4.01) allows any authenticated user with Contributor-level access to exfiltrate booking records from calendars they do not own. The root cause is an IDOR (Insecure Direct Object Reference) in the cpabc_appointments_calendar_load2() function: the function enforces only a broad role check (edit_posts capability) without verifying that the requesting user owns the calendar ID supplied via the id parameter. Exposed records include customer names, email addresses, phone numbers, booking times, and freeform comments, making this a meaningful PII breach risk on multi-author WordPress installations. No public exploit has been identified at time of analysis and this CVE is not listed in the CISA KEV catalog.

WordPress Information Disclosure Appointment Booking Calendar +2
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM This Month

Missing Authorization vulnerability in codepeople Appointment Booking Calendar allows Accessing Functionality Not Properly Constrained by ACLs.3.92. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

WordPress Authentication Bypass Appointment Booking Calendar +2
NVD
EPSS 0% CVSS 8.2
HIGH This Week

Cross-Site Request Forgery (CSRF) vulnerability in codepeople Appointment Booking Calendar allows SQL Injection.3.92. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

WordPress SQLi CSRF +3
NVD
EPSS 1% CVSS 6.1
MEDIUM PATCH This Month

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. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.

WordPress XSS Appointment Booking Calendar +2
NVD
EPSS 0% CVSS 7.5
HIGH POC This Month

The Appointment Booking Calendar Plugin and Scheduling Plugin WordPress plugin before 1.1.23 export settings functionality exports data to a public folder, with an easily guessable file name,. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

WordPress Information Disclosure Appointment Booking Calendar +1
NVD WPScan
EPSS 0% CVSS 8.8
HIGH POC This Week

The Appointment Booking Calendar WordPress plugin before 1.3.83 does not have CSRF checks in some places, which could allow attackers to make logged in users perform unwanted actions via CSRF attacks. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

WordPress CSRF Appointment Booking Calendar +1
NVD WPScan
EPSS 0% CVSS 8.8
HIGH This Week

Missing Authorization vulnerability in Appointment Booking Calendar plugin <= 1.3.69 on WordPress. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress Authentication Bypass Appointment Booking Calendar +1
NVD
EPSS 9% CVSS 7.8
HIGH POC This Week

The Appointment Booking Calendar plugin before 1.3.35 for WordPress allows user input (in fields such as Description or Name) in any booking form to be any formula, which then could be exported via. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress RCE +3
NVD Exploit-DB
EPSS 4% CVSS 4.8
MEDIUM POC This Month

Stored XSS exists in the Appointment Booking Calendar plugin before 1.3.35 for WordPress. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress XSS +3
NVD Exploit-DB
EPSS 1% CVSS 6.1
MEDIUM POC This Month

The Appointment Booking Calendar plugin 1.3.18 for WordPress allows XSS via the wp-admin/admin-post.php editionarea parameter. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress XSS +3
NVD
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

Multiple cross-site scripting (XSS) vulnerabilities in cpabc_appointments_admin_int_bookings_list.inc.php in the Appointment Booking Calendar plugin before 1.1.8 for WordPress allow remote attackers. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable.

PHP WordPress XSS +3
NVD
EPSS 0% CVSS 7.5
HIGH PATCH This Week

SQL injection vulnerability in cpabc_appointments_admin_int_calendar_list.inc.php in the Appointment Booking Calendar plugin before 1.1.8 for WordPress allows remote attackers to execute arbitrary. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity.

PHP WordPress SQLi +3
NVD

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