Parallelize Downloads Security & Risk Analysis

wordpress.org/plugins/parallelize-downloads

Enable Parallelized Downloads / Domain Sharding for your WordPress images.

20 active installs v1.0.0 PHP + WP 3.0.1+ Updated Feb 20, 2017
domain-shardingimagesoptimisationparallel-downloadsparallelized-downloads
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Parallelize Downloads Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 9yr ago
Risk Assessment

The "parallelize-downloads" plugin v1.0.0 exhibits a mixed security posture. On the positive side, the plugin demonstrates excellent practices regarding database interactions and avoiding direct file operations or external HTTP requests. The absence of known CVEs and a clean vulnerability history are also strong indicators of a well-maintained and secure codebase to date. The static analysis shows no identified dangerous functions, SQL injection vulnerabilities due to prepared statements, or file manipulation risks.

However, significant concerns arise from the output escaping and taint analysis. The fact that 0% of outputs are properly escaped is a critical vulnerability, as it suggests that any data processed by the plugin could be directly reflected in the user's browser without sanitization, potentially leading to Cross-Site Scripting (XSS) attacks. Furthermore, the taint analysis revealing one flow with unsanitized paths, even without a critical or high severity classification, points to a potential but perhaps less severe data leakage or manipulation vector. The complete lack of capability checks and nonce checks, while there are no direct entry points identified in this analysis, means that if any entry points were to be introduced or discovered, they would likely be unprotected.

Key Concerns

  • 0% output escaping
  • Unsanitized paths in taint analysis
  • No capability checks
  • No nonce checks
Vulnerabilities
None known

Parallelize Downloads Security Vulnerabilities

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

Parallelize Downloads Code Analysis

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

Output Escaping

0% escaped5 total outputs
Data Flows
1 unsanitized

Data Flow Analysis

1 flows1 with unsanitized paths
<enshrined-parallelize-downloads-admin-header> (admin\partials\enshrined-parallelize-downloads-admin-header.php:0)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Parallelize Downloads Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 7
actionplugins_loadedincludes\class-enshrined-parallelize-downloads.php:139
actionadmin_enqueue_scriptsincludes\class-enshrined-parallelize-downloads.php:154
actionadmin_enqueue_scriptsincludes\class-enshrined-parallelize-downloads.php:155
actionadmin_menuincludes\class-enshrined-parallelize-downloads.php:156
actionadmin_initincludes\class-enshrined-parallelize-downloads.php:157
filterwp_get_attachment_urlincludes\class-enshrined-parallelize-downloads.php:174
filterwp_calculate_image_srcsetincludes\class-enshrined-parallelize-downloads.php:175
Maintenance & Trust

Parallelize Downloads Maintenance & Trust

Maintenance Signals

WordPress version tested4.7.32
Last updatedFeb 20, 2017
PHP min version
Downloads4K

Community Trust

Rating100/100
Number of ratings2
Active installs20
Developer Profile

Parallelize Downloads Developer Profile

Daryll Doyle

3 plugins · 120 total installs

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

How We Detect Parallelize Downloads

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/enshrined-parallelize-downloads/admin/css/enshrined-parallelize-downloads-admin.css/wp-content/plugins/enshrined-parallelize-downloads/admin/js/enshrined-parallelize-downloads-admin.js
Script Paths
admin/js/enshrined-parallelize-downloads-admin.js
Version Parameters
enshrined-parallelize-downloads/admin/css/enshrined-parallelize-downloads-admin.css?ver=enshrined-parallelize-downloads/admin/js/enshrined-parallelize-downloads-admin.js?ver=

HTML / DOM Fingerprints

FAQ

Frequently Asked Questions about Parallelize Downloads