Does Simple Email Queue have any unpatched vulnerabilities?

No published vulnerabilities and no findings under coordinated disclosure as of the latest data update. Always keep the plugin updated to the latest version.

Is Simple Email Queue compatible with WordPress 5.1.22?

According to WordPress.org data, Simple Email Queue 1.3 has been tested up to WordPress 5.1.22. Check the plugin's changelog for the latest compatibility information.

Is Simple Email Queue compatible with PHP 5.4+?

Simple Email Queue requires PHP 5.4 or higher. Most modern WordPress hosts run PHP 8.1 or 8.2. If you are on an older PHP version, consider upgrading before installing this plugin.

How often is Simple Email Queue updated?

Simple Email Queue was last updated on Apr 4, 2019. Frequent updates are generally a positive security signal.

What is Simple Email Queue's security score?

Simple Email Queue has a WP-Safety security score of 85/100. This score is computed from CVE history, patch response time, developer trust signals, and plugin maintenance activity.

Simple Email Queue Security & Risk Analysis

wordpress.org/plugins/simple-email-queue

Put email in queue and send it one by one, by limits.

10 active installs v1.3 PHP 5.4+ WP 4.9+ Updated Apr 4, 2019

emailemail-queueemails-limitsqueuesending-limits

A · Safe

CVEs total0

Unpatched0

Last CVENever

Plugin page Download

Safety Verdict

Is Simple Email Queue Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 7yr ago

Risk Assessment

The 'simple-email-queue' plugin, version 1.3, exhibits a strong security posture based on the provided static analysis. The absence of any identified AJAX handlers, REST API routes, shortcodes, or cron events significantly limits the plugin's attack surface. Furthermore, the code analysis reveals no dangerous functions, all SQL queries are properly prepared, and all outputs are correctly escaped, indicating good development practices concerning common web vulnerabilities. The lack of any recorded vulnerabilities in its history further reinforces this positive assessment.

Vulnerabilities

None known

Simple Email Queue Security Vulnerabilities

No known vulnerabilities — this is a good sign.

Version History

Simple Email Queue Release Timeline

v1.3Current

v1.2

v1.1

v1.0

Code Analysis

Analyzed Mar 17, 2026

Simple Email Queue Code Analysis

Dangerous Functions

Raw SQL Queries

0 prepared

Unescaped Output

2 escaped

Nonce Checks

Capability Checks

File Operations

External Requests

Bundled Libraries

Output Escaping

100% escaped2 total outputs

Attack Surface

Simple Email Queue Attack Surface

Entry Points0

Unprotected0

WordPress Hooks 6

actionshutdowninc\class-simple-email-queue.php:31

actionwp_scheduled_deleteinc\class-simple-email-queue.php:34

actionadmin_initinc\class-simple-email-queue.php:37

actionplugins_loadedsimple-email-queue.php:59

filterplugin_action_linkssimple-email-queue.php:104

filternetwork_admin_plugin_action_linkssimple-email-queue.php:105

Maintenance & Trust

Simple Email Queue Maintenance & Trust

Maintenance Signals

WordPress version tested5.1.22

Last updatedApr 4, 2019

PHP min version5.4

Downloads5K

Community Trust

Rating100/100

Number of ratings1

Active installs10

Alternatives

Simple Email Queue Alternatives

Unified – Email Log, Email Queue, Page cache and more

unified

Unified is a plugin that combines functionalities that most sites use, all in one plugin, with a sharp focus on high performance and low memory usage.

0 No CVEs

Mail Queue

mail-queue

Take control of emails sent by WordPress. Queue outgoing emails and get notified instantly if your website is trying to send too many emails at once!

900 1 CVE

GD Mail Queue

gd-mail-queue

Intercept emails sent with wp_mail() into flexible mail queue for sending emails, convert plain text emails to HTML, email log, and more.

800 2 CVEs

Maileon for WordPress

xqueue-maileon

Subscribe contacts with your Maileon account as newsletter recipients.

100 1 CVE

Pending Email SMTP

pending-email-smtp

Add emails to a mailing queue instead of sending immediately to speed up sending forms for the website visitor and lower server load.

80 No CVEs

Developer Profile

Simple Email Queue Developer Profile

Milan Dinić

21 plugins · 48K total installs

trust score

Avg Security Score

86/100

Avg Patch Time

30 days

View full developer profile

Detection Fingerprints

How We Detect Simple Email Queue

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

Asset Fingerprints

Asset Paths

/wp-content/plugins/simple-email-queue/assets/css/admin.css/wp-content/plugins/simple-email-queue/assets/js/admin.js/wp-content/plugins/simple-email-queue/assets/js/backend.js/wp-content/plugins/simple-email-queue/assets/js/frontend.js

Script Paths

/wp-content/plugins/simple-email-queue/assets/js/admin.js/wp-content/plugins/simple-email-queue/assets/js/backend.js/wp-content/plugins/simple-email-queue/assets/js/frontend.js

Version Parameters

simple-email-queue/assets/css/admin.css?ver=simple-email-queue/assets/js/admin.js?ver=simple-email-queue/assets/js/backend.js?ver=simple-email-queue/assets/js/frontend.js?ver=

HTML / DOM Fingerprints

CSS Classes

simple-email-queue-settings

JS Globals

SimpleEmailQueueSimpleEmailQueueAdmin

FAQ