
Open Search Security & Risk Analysis
wordpress.org/plugins/open-search-documentCreate an OpenSearch Document for your blog.
Is Open Search Safe to Use in 2026?
Generally Safe
Score 100/100Open Search has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The 'open-search-document' plugin v4.1.3 presents a mixed security posture. While it demonstrates good practices by avoiding dangerous functions, raw SQL queries, file operations, and external HTTP requests, significant concerns arise from its unprotected entry points. The static analysis reveals two REST API routes that lack any permission callbacks, creating a direct attack surface for unauthenticated users. Furthermore, none of the output within the plugin is properly escaped, making it highly susceptible to Cross-Site Scripting (XSS) vulnerabilities. The absence of any recorded vulnerabilities in its history is a positive indicator, but it does not negate the immediate risks posed by the identified code weaknesses.
In conclusion, the plugin's lack of essential security checks on its entry points and its failure to escape output are critical flaws that expose users to significant risks, primarily XSS. The absence of vulnerability history is encouraging but should not lead to complacency, as the code analysis clearly indicates exploitable weaknesses. The overall security posture is compromised by these readily identifiable flaws, despite some positive coding practices.
Key Concerns
- Unprotected REST API routes
- Unescaped output
- No capability checks
Open Search Security Vulnerabilities
Open Search Code Analysis
Output Escaping
Open Search Attack Surface
REST API Routes 2
WordPress Hooks 13
Maintenance & Trust
Open Search Maintenance & Trust
Maintenance Signals
Community Trust
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8 plugins · 3K total installs
How We Detect Open Search
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
HTML / DOM Fingerprints
/opensearch/1.1/document/opensearch/1.1/suggestions