Protected Site Security & Risk Analysis

wordpress.org/plugins/protected-site

The Protected Site plugin blocks incoming traffic from accessing a blog or a specific blog in a network by requiring visitors to log in to WordPress.

30 active installs v1.0 PHP + WP 3.1.3+ Updated Jul 7, 2011
password-protect-siteprotect-siteprotected-siterequire-passwordvalidation
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Download
Safety Verdict

Is Protected Site Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 14yr ago
Risk Assessment

The 'protected-site' v1.0 plugin exhibits a strong overall security posture due to its lack of apparent attack vectors, dangerous functions, and use of prepared statements for SQL queries. The absence of known vulnerabilities in its history is also a positive indicator. However, a significant concern arises from the taint analysis, which identified two flows with unsanitized paths. While no critical or high severity issues were flagged, these unsanitized paths represent potential entry points for malicious input that could lead to unexpected behavior or further exploitation if not handled properly.

Furthermore, the code analysis reveals that 100% of the single output identified is not properly escaped. This is a critical weakness, as unescaped output can lead to Cross-Site Scripting (XSS) vulnerabilities, allowing attackers to inject malicious scripts into pages viewed by other users. The lack of nonce checks and capability checks, while not directly flagged as an issue due to the current minimal attack surface, means that if new entry points were to be introduced in future versions, they would be inherently unprotected. The plugin's strengths lie in its minimal attack surface and SQL handling, but the identified output escaping and taint flow issues necessitate attention.

Key Concerns

  • Unsanitized paths in taint flows
  • Output not properly escaped
  • Missing nonce checks
  • Missing capability checks
Vulnerabilities
None known

Protected Site Security Vulnerabilities

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

Protected Site Release Timeline

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

Protected Site Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
1
0 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

0% escaped1 total outputs
Data Flows · Security
2 unsanitized

Data Flow Analysis

2 flows2 with unsanitized paths
ac_protected_site (protected-site.php:11)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Protected Site Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 1
actionget_headerprotected-site.php:10
Maintenance & Trust

Protected Site Maintenance & Trust

Maintenance Signals

WordPress version tested3.1.4
Last updatedJul 7, 2011
PHP min version
Downloads8K

Community Trust

Rating0/100
Number of ratings0
Active installs30
Developer Profile

Protected Site Developer Profile

dbhynds

2 plugins · 630 total installs

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

How We Detect Protected Site

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

Asset Fingerprints

HTML / DOM Fingerprints

Shortcode Output
<h1>Login Required</h1><p><strong>Sorry!</strong> You must <a href="/wp-login.php?redirect_to=&reauth=1">log in</a> to view this page.</p>
FAQ

Frequently Asked Questions about Protected Site