Flexi Booking System Security & Risk Analysis

wordpress.org/plugins/flexi-booking-system

A robust booking system for Home Services, Interview Slots, and Mechanical Workshops with a centralized analytics dashboard.

0 active installs v1.1.1 PHP 7.4+ WP 5.6+ Updated Mar 3, 2026
appointmentbookinghome-serviceinterviewmechanical
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Download
Safety Verdict

Is Flexi Booking System Safe to Use in 2026?

Generally Safe

Score 100/100

Flexi Booking System has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 2mo ago
Risk Assessment

The flexi-booking-system plugin version 1.1.1 exhibits a strong security posture based on the provided static analysis. The complete absence of critical or high-severity taint flows, combined with 100% of SQL queries using prepared statements and a very high percentage of properly escaped output, indicates robust secure coding practices. The presence of numerous nonce and capability checks further strengthens its defense against common web vulnerabilities.

However, while the static analysis reveals no immediate vulnerabilities, the absence of known CVEs and past vulnerabilities could also indicate limited historical security scrutiny or a less complex plugin that hasn't attracted significant attention. The plugin has a relatively small attack surface with three shortcodes as the sole identified entry points, and importantly, none of these are flagged as unprotected. The lack of dangerous functions, file operations, and external HTTP requests further reduces potential exploit vectors.

In conclusion, flexi-booking-system v1.1.1 appears to be a well-secured plugin with strong adherence to security best practices. The static analysis indicates a low risk profile. The only potential area for caution is the lack of historical vulnerability data, which might suggest limited prior security auditing rather than an inherent immunity to all potential threats. Nevertheless, based on the provided data, the plugin is considered secure.

Vulnerabilities
None known

Flexi Booking System Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Version History

Flexi Booking System Release Timeline

v1.1.1Current
Code Analysis
Analyzed Apr 16, 2026

Flexi Booking System Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
34 prepared
Unescaped Output
2
292 escaped
Nonce Checks
18
Capability Checks
13
File Operations
0
External Requests
0
Bundled Libraries
0

SQL Query Safety

100% prepared34 total queries

Output Escaping

99% escaped294 total outputs
Data Flows · Security
All sanitized

Data Flow Analysis

8 flows
flbs_save_toggle_setting (includes/flbs-admin-booking-page.php:372)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Flexi Booking System Attack Surface

Entry Points3
Unprotected0

Shortcodes 3

[flbs_home_service_booking] includes/flbs-admin-booking-page.php:18
[flbs_interview_slot_booking] includes/flbs-admin-booking-page.php:19
[flbs_mechanical_booking] includes/flbs-admin-booking-page.php:20
WordPress Hooks 8
actionadmin_menuincludes/flbs-admin-booking-page.php:9
actionadmin_enqueue_scriptsincludes/flbs-admin-booking-page.php:10
actionwp_enqueue_scriptsincludes/flbs-admin-booking-page.php:11
actionadmin_post_smb_save_toggleincludes/flbs-admin-booking-page.php:12
actioninitincludes/flbs-admin-booking-page.php:13
actionadmin_initincludes/flbs-admin-booking-page.php:14
actionadmin_initincludes/flbs-admin-booking-page.php:15
actionadmin_initincludes/flbs-admin-booking-page.php:16
Maintenance & Trust

Flexi Booking System Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedMar 3, 2026
PHP min version7.4
Downloads172

Community Trust

Rating0/100
Number of ratings0
Active installs0
Developer Profile

Flexi Booking System Developer Profile

MD.Muslim

5 plugins · 100 total installs

94
trust score
Avg Security Score
100/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Flexi Booking System

Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.

Asset Fingerprints

Asset Paths
/wp-content/plugins/flexi-booking-system/all-shortcode/flbs-home-booking-service.php/wp-content/plugins/flexi-booking-system/all-shortcode/flbs-interview-slot-booking-service.php/wp-content/plugins/flexi-booking-system/all-shortcode/flbs-mechanical-booking-shortcode.php/wp-content/plugins/flexi-booking-system/assets/css/flbs-admin-style.css/wp-content/plugins/flexi-booking-system/assets/css/flbs-frontend.css/wp-content/plugins/flexi-booking-system/assets/js/flbs-admin-script.js/wp-content/plugins/flexi-booking-system/assets/js/flbs-frontend.js
Script Paths
http://example.com/wp-content/plugins/flexi-booking-system/assets/js/flbs-frontend.jshttp://example.com/wp-content/plugins/flexi-booking-system/assets/js/flbs-admin-script.js
Version Parameters
flexi-booking-system/assets/css/flbs-admin-style.css?ver=flexi-booking-system/assets/css/flbs-frontend.css?ver=flexi-booking-system/assets/js/flbs-admin-script.js?ver=flexi-booking-system/assets/js/flbs-frontend.js?ver=

HTML / DOM Fingerprints

CSS Classes
flbs-booking-formflbs_home_booking_formflbs_interview_booking_formflbs_mechanical_booking_form
HTML Comments
<!-- Booking Form --><!-- Add all Booking shortcode --><!-- Handle Home Service Booking Deletion --><!-- Handle Interview Slot Booking Deletion -->+6 more
Data Attributes
data-flbs-booking-iddata-flbs-service-id
JS Globals
flbs_booking_ajax_object
Shortcode Output
[flbs_home_service_booking][flbs_interview_slot_booking][flbs_mechanical_booking]
FAQ

Frequently Asked Questions about Flexi Booking System