ServerMonitor Security & Risk Analysis

wordpress.org/plugins/servermonitor

A simple plugin to view server resource usage (ram, cpu, disk), check your PHP error log, and more.

100 active installs v0.3.6 PHP 5.1.3+ WP 3.4+ Updated Apr 7, 2018
disk-spacedisk-usagememoryserver-infosystem-monitor
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is ServerMonitor Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 8yr ago
Risk Assessment

The "servermonitor" plugin version 0.3.6 exhibits a concerning security posture despite a clean vulnerability history. While it boasts zero known CVEs and no dangerous functions or raw SQL queries, significant weaknesses are evident in its static analysis. The presence of a single unprotected AJAX handler represents a substantial attack surface, as it's an entry point that lacks authentication checks. This could allow an unauthenticated attacker to trigger unintended actions within the plugin. Furthermore, the taint analysis reveals flows with unsanitized paths, indicating potential risks if malicious input is introduced. The low percentage of properly escaped output (13%) is another major concern, as it exposes the plugin to cross-site scripting (XSS) vulnerabilities where attacker-controlled data could be rendered directly in the browser. The plugin's strength lies in its use of prepared statements for its SQL queries, but this is overshadowed by the critical security gaps in its handling of user input and lack of authorization for its AJAX endpoint.

Key Concerns

  • Unprotected AJAX handler
  • Taint flows with unsanitized paths
  • Low percentage of properly escaped output
  • No nonce checks
  • No capability checks
Vulnerabilities
None known

ServerMonitor Security Vulnerabilities

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

ServerMonitor Release Timeline

No version history available.
Code Analysis
Analyzed Mar 16, 2026

ServerMonitor Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
20
3 escaped
Nonce Checks
0
Capability Checks
0
File Operations
6
External Requests
0
Bundled Libraries
0

Output Escaping

13% escaped23 total outputs
Data Flows · Security
2 unsanitized

Data Flow Analysis

2 flows2 with unsanitized paths
servermonitor_info (servermonitor.php:61)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface
1 unprotected

ServerMonitor Attack Surface

Entry Points1
Unprotected1

AJAX Handlers 1

authwp_ajax_servermonitor_monitorajaxservermonitor.php:40
WordPress Hooks 2
actionadmin_menuservermonitor.php:39
actionadmin_initservermonitor.php:49
Maintenance & Trust

ServerMonitor Maintenance & Trust

Maintenance Signals

WordPress version tested4.9.29
Last updatedApr 7, 2018
PHP min version5.1.3
Downloads2K

Community Trust

Rating0/100
Number of ratings0
Active installs100
Developer Profile

ServerMonitor Developer Profile

Francis Smith

2 plugins · 110 total installs

84
trust score
Avg Security Score
85/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect ServerMonitor

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/servermonitor/css/chartist.min.css/wp-content/plugins/servermonitor/css/monitor.css/wp-content/plugins/servermonitor/js/chartist.min.js/wp-content/plugins/servermonitor/js/smoothie.min.js/wp-content/plugins/servermonitor/js/monitor.js
Script Paths
/wp-content/plugins/servermonitor/js/chartist.min.js/wp-content/plugins/servermonitor/js/smoothie.min.js/wp-content/plugins/servermonitor/js/monitor.js
Version Parameters
servermonitor/css/chartist.min.css?ver=servermonitor/css/monitor.css?ver=servermonitor/js/chartist.min.js?ver=servermonitor/js/smoothie.min.js?ver=servermonitor/js/monitor.js?ver=

HTML / DOM Fingerprints

Data Attributes
data-monitor-type
JS Globals
servermonitor_monitorjsservermonitor_monitorajax
FAQ

Frequently Asked Questions about ServerMonitor