Appointment Booking Calendar

Appointment Booking Calendar is an appointment calendar for accepting online bookings from a set of available time-slots in a calendar.

v1.4.04codepeopleUpdated Added 1k+ installs84% rating100% support resolved
25
Score
327
Errors
1,055
Warnings
+0
Change

Category Scores

Security0
Repo100
Performance100
Maintainability0

Issues to Review

Prioritized issue groups from the latest Plugin Check scan

1,382 findings

Security

780

10 issue groups

Maintainability

585

15 issue groups

WARNINGMaintainabilityNon-prefixed global variableGlobal variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$angle".238
Category
Maintainability
Occurrences
238
Severity
warning

Sample message

Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$angle".

WARNINGSecurityInput is not validatedDetected usage of a possibly undefined superglobal array index: $_GET['paidac']. Check that the array index exists before using it.195
Category
Security
Occurrences
195
Severity
warning

Sample message

Detected usage of a possibly undefined superglobal array index: $_GET['paidac']. Check that the array index exists before using it.

WARNINGSecurityNonce verification recommendedProcessing form data without nonce verification.157
Category
Security
Occurrences
157
Severity
warning

Sample message

Processing form data without nonce verification.

WARNINGSecurityRequest data is not unslashed$_GET[$key] not unslashed before sanitization. Use wp_unslash() or similar154
Category
Security
Occurrences
154
Severity
warning

Sample message

$_GET[$key] not unslashed before sanitization. Use wp_unslash() or similar

ERRORSecuritySQL query is not preparedUse placeholders and $wpdb->prepare(); found $calid116
Category
Security
Occurrences
116
Severity
error

Sample message

Use placeholders and $wpdb->prepare(); found $calid

WARNINGMaintainabilityDirect QueryUse of a direct database call is discouraged.81
Category
Maintainability
Occurrences
81
Severity
warning

Sample message

Use of a direct database call is discouraged.

WARNINGMaintainabilityNo CachingDirect database call without caching detected. Consider using wp_cache_get() / wp_cache_set() or wp_cache_delete().79
Category
Maintainability
Occurrences
79
Severity
warning

Sample message

Direct database call without caching detected. Consider using wp_cache_get() / wp_cache_set() or wp_cache_delete().

ERRORMaintainabilitydate datedate() is affected by runtime timezone changes which can cause date/time to be incorrectly displayed. Use gmdate() instead.59
Category
Maintainability
Occurrences
59
Severity
error

Sample message

date() is affected by runtime timezone changes which can cause date/time to be incorrectly displayed. Use gmdate() instead.

WARNINGSecurityInput is not sanitizedDetected usage of a non-sanitized input variable: $_GET[$key]45
Category
Security
Occurrences
45
Severity
warning

Sample message

Detected usage of a non-sanitized input variable: $_GET[$key]

ERRORSecurityOutput is not escapedAll output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$_SERVER["SERVER_NAME"]'.44
Category
Security
Occurrences
44
Severity
error

Sample message

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$_SERVER["SERVER_NAME"]'.

Show 15 more
WARNINGSecurityMissing nonce verification34
Category
Security
Occurrences
34
Severity
warning

Sample message

Processing form data without nonce verification.

WARNINGMaintainabilityMissing Version21
Category
Maintainability
Occurrences
21
Severity
warning

Sample message

Resource version not set in call to wp_enqueue_script(). This means new versions of the script may not always be loaded due to browser caching.

ERRORMaintainabilitywp function not compatible with requires wp21
Category
Maintainability
Occurrences
21
Severity
error

Sample message

Function "esc_textarea()" requires WordPress 3.1.0, but your plugin minimum supported version is WordPress 3.0.5.

ERRORSecurityDatabase parameter is not escaped19
Category
Security
Occurrences
19
Severity
error

Sample message

Unescaped parameter $cond used in $wpdb->get_results()\n$cond assigned unsafely at line 146.

ERRORMaintainabilityrand rand19
Category
Maintainability
Occurrences
19
Severity
error

Sample message

rand() is discouraged. Use the far less predictable wp_rand() instead.

WARNINGMaintainabilityNot In Footer15
Category
Maintainability
Occurrences
15
Severity
warning

Sample message

In footer ($in_footer) is not set explicitly wp_enqueue_script; It is recommended to load scripts in the footer. Please set this value to `true` to load it in the footer, or explicitly `false` if it should be loaded in the header.

ERRORMaintainabilityMissing direct file access protection14
Category
Maintainability
Occurrences
14
Severity
error

Sample message

PHP file should prevent direct access. Add a check like: if ( ! defined( 'ABSPATH' ) ) exit;

WARNINGMaintainabilityNon-prefixed constant13
Category
Maintainability
Occurrences
13
Severity
warning

Sample message

Global constants defined by a theme/plugin should start with the theme/plugin prefix. Found: "ABC_ELEMENTOR_EDIT_MODE".

ERRORSecurityUnsafe printing function10
Category
Security
Occurrences
10
Severity
error

Sample message

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

WARNINGMaintainabilityNon-prefixed function9
Category
Maintainability
Occurrences
9
Severity
warning

Sample message

Functions declared in the global namespace by a theme/plugin should start with the theme/plugin prefix. Found: "_cpabc_appointments_get_default_from_email".

ERRORMaintainabilitycurl curl setopt8
Category
Maintainability
Occurrences
8
Severity
error

Sample message

Using cURL functions is highly discouraged. Use wp_remote_get() instead.

WARNINGSecurityInterpolated SQL is not prepared6
Category
Security
Occurrences
6
Severity
warning

Sample message

Use placeholders and $wpdb->prepare(); found interpolated variable {$name} at "ALTER TABLE {$tab} CHANGE {$name} {$name} {$type} COLLATE `{$target_charset}`"

ERRORMaintainabilityparse url parse url3
Category
Maintainability
Occurrences
3
Severity
error

Sample message

parse_url() is discouraged because of inconsistency in the output across PHP versions; use wp_parse_url() instead.

ERRORMaintainabilityrand mt rand3
Category
Maintainability
Occurrences
3
Severity
error

Sample message

mt_rand() is discouraged. Use the far less predictable wp_rand() instead.

WARNINGMaintainabilityNon-prefixed class2
Category
Maintainability
Occurrences
2
Severity
warning

Sample message

Classes declared by a theme/plugin should start with the theme/plugin prefix. Found: "CP_AppBookingCalendar_Elementor".

External Connections

Potential connections found in static code analysis.

30 domains

Outbound calls

164

External assets

1

Incoming endpoints

1

Notable Domains

docs.jquery.com43 · outbound
abc.dwbooster.com26 · outbound
developer.yahoo.net16 · outbound
jqueryui.com14 · outbound
docs.python.org13 · outbound
jquery.org13 · outbound

Platform / Reference Domains

github.com6 · platform/reference
wordpress.org4 · platform/reference
gnu.org1 · platform/reference
opensource.org1 · platform/reference
w3.org1 · platform/reference

External Asset Domains

Incoming Endpoints

No public endpoints detected.

Admin AJAX endpoints1
wp_ajax_cpabcal_feedbackauthenticated

wp_ajax

Score History

2 score snapshots

+0
1007550250Jun 24, 2026, 08:50 PM UTC Score 25/100 Plugin v1.4.03 Plugin Check 2.0.0 327 errors, 1,070 warningsJun 30, 2026, 04:03 PM UTC Score 25/100 Plugin v1.4.04 Plugin Check 2.0.0 327 errors, 1,055 warningsJun 24, 2026Jun 30, 2026

v1.4.04

25

Latest

Findings
1,382
Errors
327
Warnings
1,055
Check
2.0.0

v1.4.03

25

Score

Findings
1,397
Errors
327
Warnings
1,070
Check
2.0.0

Relationship Map

Author, categories, issues, domains, and nearby plugins.

37 nodes

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