MassPost – Post, Share, Send to Several Websites Security & Risk Analysis

wordpress.org/plugins/masspost

Publish once, distribute everywhere. MassPost securely pushes WordPress posts, all formats, images, categories etc to multiple sites.

10 active installs v1.1.1 PHP 7.4+ WP 6.0+ Updated Jan 18, 2026
content-distributioncross-postingmasspostmulti-sitepublish
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
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Safety Verdict

Is MassPost – Post, Share, Send to Several Websites Safe to Use in 2026?

Generally Safe

Score 100/100

MassPost – Post, Share, Send to Several Websites has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 2mo ago
Risk Assessment

The "masspost" v1.1.1 plugin demonstrates a generally strong security posture, characterized by its diligent use of prepared statements for all SQL queries and a high percentage of properly escaped output. The absence of any recorded vulnerabilities in its history further suggests a commitment to security by the developers. The code analysis reveals a moderate attack surface with several entry points, but importantly, only one of these entry points lacks explicit authentication checks. This single unprotected REST API route presents a potential, albeit isolated, risk that could be leveraged if an attacker can trigger it without proper authorization. The taint analysis also indicates no critical or high-severity issues related to unsanitized data flows, reinforcing the idea that the plugin handles user-supplied data with a good degree of safety.

Key Concerns

  • REST API route without permission callback
Vulnerabilities
None known

MassPost – Post, Share, Send to Several Websites Security Vulnerabilities

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

MassPost – Post, Share, Send to Several Websites Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
16 prepared
Unescaped Output
27
128 escaped
Nonce Checks
10
Capability Checks
11
File Operations
5
External Requests
6
Bundled Libraries
0

SQL Query Safety

100% prepared16 total queries

Output Escaping

83% escaped155 total outputs
Data Flows
All sanitized

Data Flow Analysis

4 flows
masspost_ajax_get_errors (masspost.php:336)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface
1 unprotected

MassPost – Post, Share, Send to Several Websites Attack Surface

Entry Points9
Unprotected1

AJAX Handlers 5

authwp_ajax_masspost_start_authorizationincludes\class-masspost-admin-activation.php:42
authwp_ajax_masspost_check_authorizationincludes\class-masspost-admin-activation.php:43
authwp_ajax_masspost_get_errorsmasspost.php:375
authwp_ajax_masspost_import_configmasspost.php:774
authwp_ajax_masspost_save_settingsmasspost.php:828

REST API Routes 3

GET/wp-json/masspost/v1/authorization/revokeincludes\class-masspost-license.php:72
POST/wp-json/masspost/v1/post/masspost.php:1380
GET/wp-json/masspost/v1/post/(?P<source_post_id>\d+)masspost.php:1386

Shortcodes 1

[share_post_to] masspost.php:2168
WordPress Hooks 31
actionadmin_post_masspost_revoke_licenseincludes\class-masspost-admin-activation.php:44
actionadmin_initincludes\class-masspost-admin-activation.php:47
actionadmin_noticesincludes\class-masspost-admin-activation.php:50
actionrest_api_initincludes\class-masspost-license.php:49
filterrest_request_before_callbacksmasspost-diagnostics.php:76
actionrest_api_initmasspost-diagnostics.php:119
filterrest_pre_dispatchmasspost-diagnostics.php:123
filterhttp_request_argsmasspost-diagnostics.php:152
actionhttp_api_debugmasspost-diagnostics.php:170
actionadmin_menumasspost-diagnostics.php:198
actioninitmasspost.php:29
actioninitmasspost.php:66
actionadd_meta_boxesmasspost.php:78
actionadmin_menumasspost.php:225
actionadmin_enqueue_scriptsmasspost.php:333
actionadmin_enqueue_scriptsmasspost.php:399
actionadmin_initmasspost.php:685
actionadd_meta_boxesmasspost.php:842
actionsave_postmasspost.php:928
filterwp_insert_post_datamasspost.php:978
filterrest_pre_insert_postmasspost.php:1031
actionsave_postmasspost.php:1199
actionsave_postmasspost.php:1208
actionrest_after_insert_postmasspost.php:1211
filterrest_request_after_callbacksmasspost.php:1272
actionadmin_noticesmasspost.php:1302
actionquick_edit_custom_boxmasspost.php:1353
actionbulk_edit_custom_boxmasspost.php:1354
filterpost_row_actionsmasspost.php:1357
actionrest_api_initmasspost.php:1392
actiontrashed_postmasspost.php:1455
Maintenance & Trust

MassPost – Post, Share, Send to Several Websites Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedJan 18, 2026
PHP min version7.4
Downloads216

Community Trust

Rating74/100
Number of ratings3
Active installs10
Developer Profile

MassPost – Post, Share, Send to Several Websites Developer Profile

Unioney

3 plugins · 40 total installs

94
trust score
Avg Security Score
100/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect MassPost – Post, Share, Send to Several Websites

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/masspost/assets/css/masspost-admin.css/wp-content/plugins/masspost/assets/js/masspost-admin.js/wp-content/plugins/masspost/assets/js/masspost-settings.js/wp-content/plugins/masspost/assets/js/masspost-diagnostics.js/wp-content/plugins/masspost/assets/css/masspost-diagnostics.css
Version Parameters
/wp-content/plugins/masspost/assets/css/masspost-admin.css?ver=/wp-content/plugins/masspost/assets/js/masspost-admin.js?ver=/wp-content/plugins/masspost/assets/js/masspost-settings.js?ver=/wp-content/plugins/masspost/assets/js/masspost-diagnostics.js?ver=/wp-content/plugins/masspost/assets/css/masspost-diagnostics.css?ver=

HTML / DOM Fingerprints

CSS Classes
masspost-admin-settingsmasspost-diagnostics-wrapmasspost-admin-page
Data Attributes
data-selected
JS Globals
masspostSettingsmasspostAdmin
REST Endpoints
/wp-json/masspost/
FAQ

Frequently Asked Questions about MassPost – Post, Share, Send to Several Websites