Simple Directory Security & Risk Analysis

wordpress.org/plugins/simple-directory

Quickly and easily create a powerful directory on your site. Build local directories, address books, Yellow Pages style business listings and more!

10 active installs v2.1.2 PHP + WP 4.0+ Updated Jul 4, 2017
business-directorycustom-post-typedirectorypiklistwordpress-directory
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Simple Directory Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 8yr ago
Risk Assessment

The `simple-directory` plugin v2.1.2 exhibits a mixed security posture. On the positive side, it has a very small attack surface with only one entry point (a shortcode), and all SQL queries are properly prepared. Furthermore, there is no recorded vulnerability history, which suggests a history of secure development or at least no publicly disclosed critical vulnerabilities. However, significant concerns are present within the static analysis. The presence of three `unserialize` calls is a major red flag, as this function is notoriously dangerous when dealing with user-controlled input, potentially leading to remote code execution if input is not strictly validated. The taint analysis revealing two flows with unsanitized paths, although not classified as critical or high, is still concerning as it indicates potential avenues for malicious data to be processed without adequate sanitization, especially when combined with the `unserialize` calls. The very low percentage of properly escaped output (8%) is another significant weakness, increasing the risk of cross-site scripting (XSS) vulnerabilities.

Key Concerns

  • Use of unserialize() without clear input validation
  • Unsanitized paths in taint flows
  • Low percentage of properly escaped output
  • No nonce checks
  • No capability checks
Vulnerabilities
None known

Simple Directory Security Vulnerabilities

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

Simple Directory Code Analysis

Dangerous Functions
3
Raw SQL Queries
0
2 prepared
Unescaped Output
78
7 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Dangerous Functions Found

unserialize(isset($s['single_content_padding'][0]))? $padding = unserialize($s['single_content_padding'][0]):''inc\inline-styles.php:38
unserializeif(isset($s['archive_content_padding'])){ $a_padding = unserialize($s['archive_content_padding'][0])inc\inline-styles.php:60
unserialize(isset($s['sdir_search_results_padding']))? $s_padding = unserialize($s['sdir_search_results_paddinginc\inline-styles.php:90

SQL Query Safety

100% prepared2 total queries

Output Escaping

8% escaped85 total outputs
Data Flows
2 unsanitized

Data Flow Analysis

2 flows2 with unsanitized paths
sdir_save_listing_category_image (inc\category-images.php:141)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Simple Directory Attack Surface

Entry Points1
Unprotected0

Shortcodes 1

[listing_search] inc\shortcodes.php:16
WordPress Hooks 27
filterposts_joininc\advanced-search.php:14
filterposts_whereinc\advanced-search.php:33
filterposts_distinctinc\advanced-search.php:46
actionlisting_category_add_form_fieldsinc\category-images.php:10
actionlisting_category_edit_form_fieldsinc\category-images.php:11
filtermanage_edit-listing_category_columnsinc\category-images.php:12
filtermanage_listing_category_custom_columninc\category-images.php:13
actionedit_terminc\category-images.php:139
actioncreate_terminc\category-images.php:140
actionadmin_headinc\category-images.php:236
actionquick_edit_custom_boxinc\category-images.php:237
filterattribute_escapeinc\category-images.php:238
actionnetwork_admin_noticesinc\class-piklist-checker.php:35
actionadmin_noticesinc\class-piklist-checker.php:36
filterpiklist_post_typesinc\create-listing.php:3
filterpiklist_taxonomiesinc\create-listing.php:45
filterpiklist_taxonomiesinc\create-listing.php:66
filterpiklist_admin_pagesinc\create-settings.php:6
actionwp_enqueue_scriptsinc\enqueue-styles.php:2
actionwp_headinc\inline-styles.php:8
actionpre_get_postsinc\query.php:17
actionwp_footerinc\sitelinks-searchbox-markup.php:24
actionwp_headinc\styles-test.php:3
actioninitsimple-directory.php:49
filtertemplate_includesimple-directory.php:89
filtertemplate_includesimple-directory.php:93
filtertemplate_includesimple-directory.php:97
Maintenance & Trust

Simple Directory Maintenance & Trust

Maintenance Signals

WordPress version tested4.8.28
Last updatedJul 4, 2017
PHP min version
Downloads21K

Community Trust

Rating54/100
Number of ratings12
Active installs10
Developer Profile

Simple Directory Developer Profile

michaellautman

2 plugins · 20 total installs

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

How We Detect Simple Directory

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/simple-directory/inc/css/simple-directory-style.css/wp-content/plugins/simple-directory/inc/css/piklist-style.css/wp-content/plugins/simple-directory/inc/js/simple-directory.js/wp-content/plugins/simple-directory/inc/js/simple-directory-search.js/wp-content/plugins/simple-directory/lib/img/icon-128x128.png
Script Paths
/wp-content/plugins/simple-directory/inc/js/simple-directory.js/wp-content/plugins/simple-directory/inc/js/simple-directory-search.js
Version Parameters
simple-directory/inc/css/simple-directory-style.css?ver=simple-directory/inc/css/piklist-style.css?ver=simple-directory/inc/js/simple-directory.js?ver=simple-directory/inc/js/simple-directory-search.js?ver=

HTML / DOM Fingerprints

CSS Classes
sdir_upload_image_buttonsdir_remove_image_buttontaxonomy-imagecolumn-thumb
HTML Comments
<!-- The main plugin file --><!-- Set The Version --><!--Check For Piklist --><!--Create The Listings -->+9 more
Data Attributes
data-simple-directory-post-iddata-simple-directory-taxonomy-slugdata-simple-directory-taxonomy-iddata-simple-directory-taxonomy-slugdata-simple-directory-taxonomy-id
JS Globals
sdir_upload_image_buttonsdir_remove_image_buttonSDIR_IMAGE_PLACEHOLDERsdir_listing_category_image_uploadget_bloginfo
Shortcode Output
[simple_directory][simple_directory_search][simple_directory_details]
FAQ

Frequently Asked Questions about Simple Directory