Fast Live Chat Security & Risk Analysis

wordpress.org/plugins/fast-live-chat

Use Facebook Messanger as live chat

100 active installs v1.0.0 PHP + WP 3.2+ Updated Mar 18, 2017
facebook-messangerlive-chatlive-supportmessangersupport
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Download
Safety Verdict

Is Fast Live Chat Safe to Use in 2026?

Generally Safe

Score 85/100

Fast Live Chat has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 9yr ago
Risk Assessment

The "fast-live-chat" v1.0.0 plugin exhibits a generally positive security posture based on the provided static analysis and vulnerability history. The absence of any known CVEs and the plugin's clean vulnerability history suggest a history of responsible development and maintenance. The static analysis also reveals a commendable lack of direct attack vectors such as AJAX handlers, REST API routes, shortcodes, or cron events that are exposed without authentication. Furthermore, the plugin avoids dangerous functions, file operations, and external HTTP requests, all of which are good security practices.

However, there are areas that warrant caution. The most notable concern is the output escaping, where only 67% of the 12 identified outputs are properly escaped. This implies a potential for Cross-Site Scripting (XSS) vulnerabilities if the unescaped data is user-controlled or derived from untrusted sources. Additionally, the absence of nonce checks and capability checks for any potential entry points, though the analysis found zero entry points, is a missed opportunity for robust security. If any entry points were to be introduced or discovered in the future, the lack of these checks would pose a significant risk.

In conclusion, while "fast-live-chat" v1.0.0 benefits from a clean vulnerability track record and a minimal attack surface, the partial output escaping is a concrete security weakness that needs attention. The lack of nonces and capability checks on potential entry points, while currently mitigated by the zero entry point count, represents a potential future risk. Addressing the output escaping would significantly strengthen the plugin's overall security.

Key Concerns

  • Partial output escaping
Vulnerabilities
None known

Fast Live Chat Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Code Analysis
Analyzed Mar 16, 2026

Fast Live Chat Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
4
8 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

67% escaped12 total outputs
Attack Surface

Fast Live Chat Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 4
actionadmin_initadmin-option.php:14
actionadmin_menuadmin-option.php:16
actionplugins_loadedinit.php:13
actionwp_footerinit.php:26
Maintenance & Trust

Fast Live Chat Maintenance & Trust

Maintenance Signals

WordPress version tested4.7.32
Last updatedMar 18, 2017
PHP min version
Downloads6K

Community Trust

Rating100/100
Number of ratings2
Active installs100
Developer Profile

Fast Live Chat Developer Profile

mrkindy

3 plugins · 120 total installs

87
trust score
Avg Security Score
90/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Fast Live Chat

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/fast-live-chat/assets/css/style.css/wp-content/plugins/fast-live-chat/assets/js/script.js/wp-content/plugins/fast-live-chat/assets/js/frontend.js/wp-content/plugins/fast-live-chat/assets/css/frontend.css
Script Paths
/wp-content/plugins/fast-live-chat/assets/js/script.js/wp-content/plugins/fast-live-chat/assets/js/frontend.js
Version Parameters
fast-live-chat/assets/css/style.css?ver=fast-live-chat/assets/js/script.js?ver=fast-live-chat/assets/js/frontend.js?ver=fast-live-chat/assets/css/frontend.css?ver=

HTML / DOM Fingerprints

CSS Classes
flc-chat-widget-containerflc-chat-bubble
HTML Comments
<!-- FLCLIVECHAT START --><!-- FLCLIVECHAT END --><!-- FAST LIVE CHAT WIDGET -->
Data Attributes
data-flc-widget-iddata-flc-api-url
JS Globals
window.FastLiveChatConfigvar flc_ajax_url
REST Endpoints
/wp-json/fast-live-chat/v1/messages
Shortcode Output
[fast_live_chat_widget]
FAQ

Frequently Asked Questions about Fast Live Chat