Bootstrap v4 img-fluid Security & Risk Analysis

wordpress.org/plugins/img-fluid

Automatically add img-fluid class to all post and page content.

30 active installs v1.0 PHP + WP 3.0+ Updated Nov 4, 2016
bootstrap-bootstrap4-image-fluid-img-alt-class-css-less-sass-mobile-media-queries-title-tags-img-responsive
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Bootstrap v4 img-fluid Safe to Use in 2026?

Generally Safe

Score 85/100

Bootstrap v4 img-fluid 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 "img-fluid" v1.0 plugin exhibits a strong security posture based on the provided static analysis and vulnerability history. The code analysis reveals no dangerous functions, no direct SQL queries without prepared statements, and all outputs are properly escaped. Crucially, there are no identified vulnerabilities in its history, indicating a history of secure development or minimal exposure. The absence of AJAX handlers, REST API routes, shortcodes, and cron events significantly limits the plugin's attack surface, which is a positive security indicator. There are no taint analysis findings, further reinforcing the lack of identified code-level vulnerabilities. The plugin appears to be well-developed from a security perspective, adhering to best practices for input validation, output sanitization, and attack surface minimization. No deductions are warranted based on the provided data.

Vulnerabilities
None known

Bootstrap v4 img-fluid Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Code Analysis
Analyzed Mar 17, 2026

Bootstrap v4 img-fluid Code Analysis

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

Bootstrap v4 img-fluid Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 2
actionadmin_menuimg-responsive.php:59
filterthe_contentimg-responsive.php:76
Maintenance & Trust

Bootstrap v4 img-fluid Maintenance & Trust

Maintenance Signals

WordPress version tested4.6.30
Last updatedNov 4, 2016
PHP min version
Downloads2K

Community Trust

Rating100/100
Number of ratings1
Active installs30
Alternatives

Bootstrap v4 img-fluid Alternatives

No alternatives data available yet.

Developer Profile

Bootstrap v4 img-fluid Developer Profile

Richard Leishman

3 plugins · 4K total installs

62
trust score
Avg Security Score
75/100
Avg Patch Time
1239 days
View full developer profile
Detection Fingerprints

How We Detect Bootstrap v4 img-fluid

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

Asset Fingerprints

HTML / DOM Fingerprints

CSS Classes
img-fluid
FAQ

Frequently Asked Questions about Bootstrap v4 img-fluid