
OS Adder Security & Risk Analysis
wordpress.org/plugins/os-adderAdd the operating-system's abbreviation as a CSS-Class to the body-tag.
Is OS Adder Safe to Use in 2026?
Generally Safe
Score 85/100OS Adder has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The os-adder v0.2 plugin exhibits a generally strong security posture based on the provided static analysis. The absence of identified dangerous functions, raw SQL queries, file operations, external HTTP requests, and critical/high severity taint flows is highly commendable. Furthermore, the plugin has no recorded vulnerability history, indicating a lack of past security incidents and a potentially mature development process.
However, a significant concern arises from the complete lack of output escaping. While the attack surface appears minimal and seemingly protected, the 100% unescaped output for the single output identified presents a clear risk of Cross-Site Scripting (XSS) vulnerabilities. If user-supplied data is ever rendered directly to the browser without proper sanitization, an attacker could inject malicious scripts. The lack of nonce and capability checks across all entry points is also a weakness, though the reported zero entry points without these checks mitigates immediate risk. It is crucial to address the unescaped output to prevent potential XSS attacks, even with a limited apparent attack surface.
Key Concerns
- Output is not properly escaped
- No nonce checks on entry points
- No capability checks on entry points
OS Adder Security Vulnerabilities
OS Adder Release Timeline
OS Adder Code Analysis
Output Escaping
OS Adder Attack Surface
WordPress Hooks 2
Maintenance & Trust
OS Adder Maintenance & Trust
Maintenance Signals
Community Trust
OS Adder Alternatives
Custom Body Class
wp-custom-body-class
A plain simple plugin which allows you to add a custom CSS class the HTML body tag.
Add Device Type to Body Class
add-device-type-to-body-class
This plugin is used to add type of device (mobile, tablet, desktop) in body class of wordpress website. This class is used to add device specific CSS.
Body Class By URL Parameter
body-class-by-url-parameter
It adds a CSS class to the body depending on the parameters included in the URL
Current Theme Body Class
current-theme-body-class
Add you current theme slug to your HTML body class for easy customization
Widget CSS Classes
widget-css-classes
Add custom classes and ids plus first, last, even, odd, and numbered classes to your widgets.
OS Adder Developer Profile
1 plugin · 10 total installs
How We Detect OS Adder
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/os-adder/OS-Adder.js/wp-content/plugins/os-adder/OS-Adder.js