Simple Import Users Security & Risk Analysis

wordpress.org/plugins/simple-import-users

Allows blog administrators to add multiple users to blogs at a time.

10 active installs v1.1 PHP + WP 3.0+ Updated Nov 20, 2010
addbuddypressbulkimportusers
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Simple Import Users Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 15yr ago
Risk Assessment

The "simple-import-users" plugin v1.1 exhibits a mixed security posture. While it shows strengths in avoiding common attack vectors like AJAX handlers, REST API routes, shortcodes, and cron events, and also appears to use prepared statements for its SQL queries, significant concerns arise from the code analysis. The complete lack of output escaping on all identified output points is a major weakness, leaving the plugin susceptible to cross-site scripting (XSS) vulnerabilities. Furthermore, the taint analysis reveals two flows with unsanitized paths, indicating potential for path traversal or other file-related vulnerabilities, though these are not classified as critical or high severity. The plugin's vulnerability history is clean, with no recorded CVEs, which is positive, but this should not be a sole indicator of safety given the identified code issues. The absence of nonce and capability checks on entry points (if any were present) is also a concern, as it would further expose the plugin to unauthorized actions. In conclusion, while the plugin has a minimal attack surface and a clean CVE history, the lack of output escaping and the presence of unsanitized paths are critical flaws that require immediate attention.

Key Concerns

  • 100% of outputs are unescaped
  • Taint analysis shows unsanitized paths
  • No nonce checks
  • No capability checks
Vulnerabilities
None known

Simple Import Users Security Vulnerabilities

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

Simple Import Users Release Timeline

v1.1Current
v1.0.1
v1.0
Code Analysis
Analyzed Mar 16, 2026

Simple Import Users Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
12
0 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

0% escaped12 total outputs
Data Flows · Security
2 unsanitized

Data Flow Analysis

2 flows2 with unsanitized paths
ddiu2_management_page (simple-import-users.php:44)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Simple Import Users Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 4
actionbp_initsimple-import-users.php:18
actionadmin_menusimple-import-users.php:323
filterddiu_bp_filtersiu-bp.php:10
filterddiu_bp_filter_email_contentsiu-bp.php:17
Maintenance & Trust

Simple Import Users Maintenance & Trust

Maintenance Signals

WordPress version tested3.0.5
Last updatedNov 20, 2010
PHP min version
Downloads7K

Community Trust

Rating0/100
Number of ratings0
Active installs10
Developer Profile

Simple Import Users Developer Profile

Boone Gorges

28 plugins · 11K total installs

70
trust score
Avg Security Score
87/100
Avg Patch Time
1694 days
View full developer profile
Detection Fingerprints

How We Detect Simple Import Users

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/simple-import-users/ddiu-admin.css/wp-content/plugins/simple-import-users/ddiu-admin.js
Script Paths
/wp-content/plugins/simple-import-users/ddiu-admin.js
Version Parameters
simple-import-users/ddiu-admin.css?ver=simple-import-users/ddiu-admin.js?ver=

HTML / DOM Fingerprints

CSS Classes
wrapupdatedfade
HTML Comments
can specify how to parse submitted file by editing this functionmodify this function to specify how to parse text in fieldcould change format or add validationspecify format information to be displayed to the user+11 more
Data Attributes
enctype="multipart/form-data"id="message"id="info_update"name="info_update"id="ddui_data"name="ddui_data"+2 more
JS Globals
wp_rolesformatinfothe_roleddui_init_bpddiu2_add_management_pagesddiu2_fileParseFunction+11 more
FAQ

Frequently Asked Questions about Simple Import Users