
Shellshock Check Security & Risk Analysis
wordpress.org/plugins/shellshock-checkTest if the server is affected by the Shellshock vulnerability.
Is Shellshock Check Safe to Use in 2026?
Generally Safe
Score 85/100Shellshock Check has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The "shellshock-check" plugin, version 1.1.0, exhibits a generally good security posture due to its extremely limited attack surface and the absence of known vulnerabilities. The static analysis reveals no AJAX handlers, REST API routes, shortcodes, or cron events, meaning there are no readily exposed entry points for attackers. Furthermore, the plugin has a clean vulnerability history with zero recorded CVEs, indicating a history of secure development or infrequent security scrutiny.
Key Concerns
- Dangerous function proc_open detected
- Output escaping is not properly implemented
- Missing nonce checks
- Missing capability checks
Shellshock Check Security Vulnerabilities
Shellshock Check Code Analysis
Dangerous Functions Found
Output Escaping
Shellshock Check Attack Surface
WordPress Hooks 2
Maintenance & Trust
Shellshock Check Maintenance & Trust
Maintenance Signals
Community Trust
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Shellshock Check Developer Profile
20 plugins · 1.0M total installs
How We Detect Shellshock Check
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
HTML / DOM Fingerprints
wrapDummy option, to hook to the WordPress API and enforce security when submitting the form.