WP Spam Question Filter Security & Risk Analysis

wordpress.org/plugins/wp-spam-question-filter

This plugin fights comment and registration spam on your website.

2K active installs v1.0.1 PHP + WP 3.9.1+ Updated Jul 28, 2020
filterhoneypotquestionseravospam
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is WP Spam Question Filter Safe to Use in 2026?

Generally Safe

Score 85/100

WP Spam Question Filter has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 5yr ago
Risk Assessment

The static analysis of 'wp-spam-question-filter' v1.0.1 reveals a generally good security posture, with no identified dangerous functions, external HTTP requests, or file operations. All SQL queries are properly prepared, which is a significant strength. The plugin also enforces capability checks for its code signals, indicating an attempt to control access to certain functionalities.

However, a notable concern is the low rate of proper output escaping, with only 11% of 18 outputs being correctly escaped. This could lead to Cross-Site Scripting (XSS) vulnerabilities if user-supplied data is not handled carefully before being displayed. Furthermore, the complete absence of nonce checks, particularly across the attack surface (even though the attack surface itself is reported as zero), is a potential weakness. The lack of known vulnerabilities in its history is positive, but the low output escaping rate remains the most significant risk identified in this analysis.

Key Concerns

  • Low output escaping rate
  • Missing nonce checks
Vulnerabilities
None known

WP Spam Question Filter Security Vulnerabilities

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

WP Spam Question Filter Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
16
2 escaped
Nonce Checks
0
Capability Checks
5
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

11% escaped18 total outputs
Data Flows
All sanitized

Data Flow Analysis

2 flows
wp_spam_question_filter_admin (wp-spam-question-filter.php:251)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

WP Spam Question Filter Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 7
actioninitwp-spam-question-filter.php:73
actionadmin_menuwp-spam-question-filter.php:81
actioncomment_form_after_fieldswp-spam-question-filter.php:95
actioncomment_form_logged_in_afterwp-spam-question-filter.php:96
actionregister_formwp-spam-question-filter.php:102
filterpreprocess_commentwp-spam-question-filter.php:144
actionuser_registration_emailwp-spam-question-filter.php:145
Maintenance & Trust

WP Spam Question Filter Maintenance & Trust

Maintenance Signals

WordPress version tested4.8.28
Last updatedJul 28, 2020
PHP min version
Downloads3K

Community Trust

Rating100/100
Number of ratings4
Active installs2K
Developer Profile

WP Spam Question Filter Developer Profile

Otto Kekäläinen

4 plugins · 6K total installs

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

How We Detect WP Spam Question Filter

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

Asset Fingerprints

HTML / DOM Fingerprints

CSS Classes
comment-form-wp_spam_question_filterform-group
Data Attributes
id="seravo_simple_answer"name="seravo_simple_answer"id="seravo_simple_answer_question"name="seravo_simple_answer_question"id="seravo_simple_answer_question_hash"name="seravo_simple_answer_question_hash"
FAQ

Frequently Asked Questions about WP Spam Question Filter