Advanced Search Widget Security & Risk Analysis

wordpress.org/plugins/advanced-search-widget

Allows you to add a widget to search custom post types along with other options

100 active installs v0.3 PHP + WP 3.2+ Updated Dec 21, 2013
searchwidget
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Advanced Search Widget Safe to Use in 2026?

Generally Safe

Score 85/100

Advanced Search Widget has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 12yr ago
Risk Assessment

The "advanced-search-widget" plugin v0.3 presents a mixed security posture. On the positive side, it demonstrates good practices by exclusively using prepared statements for SQL queries and has no recorded vulnerabilities or CVEs. This suggests a generally well-maintained and secure codebase concerning common attack vectors like SQL injection and known exploits.

However, the static analysis reveals significant concerns that detract from its overall security. The presence of the `create_function` dangerous function is a critical red flag, as it can be a vector for code injection if user input is directly passed to it. Furthermore, the low percentage (23%) of properly escaped output is highly concerning, indicating a high risk of Cross-Site Scripting (XSS) vulnerabilities. While the taint analysis shows no critical or high severity flows, the single unsanitized path flow is noteworthy and could be exacerbated by the insufficient output escaping.

The complete lack of nonce checks, capability checks, and a discernible attack surface with authentication checks is also a weakness, although the current data suggests the attack surface is currently minimal (0 entry points). The absence of vulnerability history is a positive indicator of past security diligence, but it does not mitigate the immediate risks identified in the code analysis. In conclusion, while the plugin benefits from clean SQL practices and no known exploits, the `create_function` usage and widespread output escaping deficiencies present substantial XSS and potential code execution risks.

Key Concerns

  • Use of dangerous function: create_function
  • Low percentage of properly escaped output
  • Unsanitized taint flow detected
  • Missing nonce checks
  • Missing capability checks
Vulnerabilities
None known

Advanced Search Widget Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Code Analysis
Analyzed Mar 16, 2026

Advanced Search Widget Code Analysis

Dangerous Functions
1
Raw SQL Queries
0
0 prepared
Unescaped Output
23
7 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Dangerous Functions Found

create_functionadd_action( 'widgets_init', create_function( '', 'register_widget( "advanced_search_widget" );' ) );advanced-search-widget.php:268

Output Escaping

23% escaped30 total outputs
Data Flows
1 unsanitized

Data Flow Analysis

1 flows1 with unsanitized paths
<advanced-search-widget> (advanced-search-widget.php:0)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Advanced Search Widget Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 4
filterposts_whereadvanced-search-widget.php:73
filterposts_joinadvanced-search-widget.php:92
filterposts_groupbyadvanced-search-widget.php:122
actionwidgets_initadvanced-search-widget.php:268
Maintenance & Trust

Advanced Search Widget Maintenance & Trust

Maintenance Signals

WordPress version tested3.7.41
Last updatedDec 21, 2013
PHP min version
Downloads23K

Community Trust

Rating80/100
Number of ratings2
Active installs100
Developer Profile

Advanced Search Widget Developer Profile

Aaron Axelsen

3 plugins · 170 total installs

76
trust score
Avg Security Score
95/100
Avg Patch Time
139 days
View full developer profile
Detection Fingerprints

How We Detect Advanced Search Widget

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/advanced-search-widget/advanced-search-widget.php

HTML / DOM Fingerprints

CSS Classes
widget_search
Data Attributes
id="advanced-search-widget-searchform"name="s"id="advanced-search-widget-s"name="posttype"name="widget"id="advanced-search-widget-searchsubmit"
FAQ

Frequently Asked Questions about Advanced Search Widget