Snowball Security & Risk Analysis

wordpress.org/plugins/snowball

Snowball makes it easy for journalists and bloggers to create immersive articles using multimedia, data visualizations, and interactive widgets.

100 active installs v0.4.20 PHP + WP 3.0.1+ Updated Aug 14, 2019
articleblogjournalismnewssnowball
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Snowball Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 6yr ago
Risk Assessment

The "snowball" plugin v0.4.20 presents a mixed security posture. On the positive side, it demonstrates good practices by exclusively using prepared statements for all SQL queries and has a clean vulnerability history with no recorded CVEs. However, significant concerns arise from its attack surface. Two out of six AJAX handlers are unprotected, meaning they do not have authentication checks. Furthermore, the taint analysis reveals one flow with unsanitized paths of high severity, indicating a potential pathway for malicious input to be processed without adequate sanitization. While the plugin avoids dangerous functions and external HTTP requests, the lack of proper output escaping on a significant portion of its outputs (62%) also poses a risk for cross-site scripting (XSS) vulnerabilities.

Key Concerns

  • Unprotected AJAX handlers found
  • High severity unsanitized taint flow
  • Significant percentage of unescaped output
Vulnerabilities
None known

Snowball Security Vulnerabilities

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

Snowball Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
8 prepared
Unescaped Output
30
18 escaped
Nonce Checks
2
Capability Checks
3
File Operations
7
External Requests
0
Bundled Libraries
0

SQL Query Safety

100% prepared8 total queries

Output Escaping

38% escaped48 total outputs
Data Flows
1 unsanitized

Data Flow Analysis

1 flows1 with unsanitized paths
<snowball-database> (inc\snowball-database.php:0)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface
2 unprotected

Snowball Attack Surface

Entry Points6
Unprotected2

AJAX Handlers 6

noprivwp_ajax_add_blocksinc\snowball-database.php:30
authwp_ajax_add_blocksinc\snowball-database.php:31
noprivwp_ajax_add_articleinc\snowball-database.php:60
authwp_ajax_add_articleinc\snowball-database.php:61
authwp_ajax_mail_before_submitinc\snowball-database.php:345
noprivwp_ajax_mail_before_submitinc\snowball-database.php:346
WordPress Hooks 16
actioninitinc\snowball-config.php:36
actionadmin_initinc\snowball-config.php:91
actionadmin_initinc\snowball-config.php:103
actionadd_meta_boxesinc\snowball-config.php:114
filtertemplate_includeinc\snowball-config.php:136
actionwp_headinc\snowball-config.php:154
actionpre_get_postsinc\snowball-config.php:205
filterget_pagesinc\snowball-config.php:222
actionpre_get_postsinc\snowball-config.php:230
actionplugins_loadedinc\snowball-database.php:142
actiondelete_postinc\snowball-database.php:323
actionwp_enqueue_scriptsinc\snowball-enqueue.php:15
actionwp_enqueue_scriptsinc\snowball-enqueue.php:31
actionadmin_enqueue_scriptsinc\snowball-enqueue.php:56
actionadmin_enqueue_scriptsinc\snowball-enqueue.php:76
actionadmin_enqueue_scriptsinc\snowball-enqueue.php:87
Maintenance & Trust

Snowball Maintenance & Trust

Maintenance Signals

WordPress version tested5.2.24
Last updatedAug 14, 2019
PHP min version
Downloads16K

Community Trust

Rating100/100
Number of ratings5
Active installs100
Developer Profile

Snowball Developer Profile

thomaspark

1 plugin · 100 total installs

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

How We Detect Snowball

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/snowball/lib/d3-geomap/css/d3.geomap.css/wp-content/plugins/snowball/lib/fluidbox/css/fluidbox.css/wp-content/plugins/snowball/lib/font-awesome/css/font-awesome.min.css/wp-content/plugins/snowball/styles/min/snowball.min.css/wp-content/plugins/snowball/lib/scoper/scoper.js/wp-content/plugins/snowball/lib/d3/d3.min.js/wp-content/plugins/snowball/lib/d3-geomap/js/topojson.min.js/wp-content/plugins/snowball/lib/d3-geomap/vendor/d3.geomap.dependencies.min.js+18 more
Script Paths
/wp-content/plugins/snowball/lib/scoper/scoper.js/wp-content/plugins/snowball/lib/d3/d3.min.js/wp-content/plugins/snowball/lib/d3-geomap/js/topojson.min.js/wp-content/plugins/snowball/lib/d3-geomap/vendor/d3.geomap.dependencies.min.js/wp-content/plugins/snowball/lib/d3-geomap/js/d3.geomap.min.js/wp-content/plugins/snowball/lib/fluidbox/jquery.fluidbox.min.js+12 more

HTML / DOM Fingerprints

CSS Classes
snowball-editor-wrappersnowball-editor-headersnowball-editor-contentsnowball-editor-footersnowball-block-wrappersnowball-block-toolbarsnowball-block-content
HTML Comments
<!-- Snowball Editor --><!-- Snowball Block -->
Data Attributes
data-snowball-block-typedata-snowball-block-id
JS Globals
ajax_object
FAQ

Frequently Asked Questions about Snowball