Super Simple Event Calendar Security & Risk Analysis

wordpress.org/plugins/super-simple-event-calendar

Super Simple Event Calendar is an event calendar for people who just want something simple for events.

700 active installs v2.1.5 PHP 7.0+ WP 4.1+ Updated Jan 10, 2026
calendarevent-calendarsimple-calendarsimple-event-calendar
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Super Simple Event Calendar Safe to Use in 2026?

Generally Safe

Score 100/100

Super Simple Event Calendar 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 "super-simple-event-calendar" v2.1.5 plugin exhibits a generally strong security posture based on the provided static analysis and vulnerability history. The absence of known CVEs, coupled with a lack of critical or high-severity issues in taint analysis, suggests a well-maintained and secure codebase. The plugin effectively utilizes prepared statements for SQL queries and demonstrates a high percentage of properly escaped output, significantly mitigating risks of injection and cross-site scripting (XSS) vulnerabilities. Furthermore, the presence of nonce and capability checks on the identified entry points (shortcodes) is commendable, indicating an effort to restrict unauthorized access and actions.

While the plugin's security features are robust, the static analysis does highlight a few areas that, while not currently exploitable based on the data, represent potential future risks if not carefully managed. The presence of shortcodes as entry points, even with existing checks, inherently increases the attack surface. Although the current analysis shows no unprotected entry points, any future modification or expansion of functionality without corresponding authentication and authorization checks could introduce vulnerabilities. The lack of any recorded vulnerability history is a positive sign, suggesting consistent security focus by the developers. Overall, the plugin appears secure for its current version, with strengths in output escaping and data handling, but continued vigilance regarding its attack surface and adherence to security best practices during updates is advised.

Key Concerns

  • Shortcodes as entry points increase attack surface
  • Minor unescaped output risk
Vulnerabilities
None known

Super Simple Event Calendar Security Vulnerabilities

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

Super Simple Event Calendar Code Analysis

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

Output Escaping

92% escaped62 total outputs
Attack Surface

Super Simple Event Calendar Attack Surface

Entry Points2
Unprotected0

Shortcodes 2

[super_simple_event_calendar] ssec-shortcode.php:114
[super_simple_event_calendar_widget] ssec-widget-calendar.php:302
WordPress Hooks 12
actionadmin_menussec-admin-quick-edit.php:199
actionadmin_initssec-admin-quick-edit.php:308
filterplugin_action_linksssec-hooks.php:26
actioninitssec-hooks.php:39
actionadmin_menussec-meta-box.php:17
actionsave_postssec-meta-box.php:122
filteris_protected_metassec-meta-box.php:141
actioninitssec-posttypes.php:83
actionpre_get_postsssec-posttypes.php:103
filterthe_contentssec-taxonomy-content-filter.php:77
actionwidgets_initssec-widget-calendar.php:183
actionshutdownsuper-simple-event-calendar.php:134
Maintenance & Trust

Super Simple Event Calendar Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedJan 10, 2026
PHP min version7.0
Downloads30K

Community Trust

Rating100/100
Number of ratings5
Active installs700
Developer Profile

Super Simple Event Calendar Developer Profile

Marcel Pol

18 plugins · 82K total installs

78
trust score
Avg Security Score
99/100
Avg Patch Time
1119 days
View full developer profile
Detection Fingerprints

How We Detect Super Simple Event Calendar

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/super-simple-event-calendar/css/ssec-styles.css/wp-content/plugins/super-simple-event-calendar/js/ssec-scripts.js
Script Paths
/wp-content/plugins/super-simple-event-calendar/js/ssec-scripts.js
Version Parameters
super-simple-event-calendar/css/ssec-styles.css?ver=super-simple-event-calendar/js/ssec-scripts.js?ver=

HTML / DOM Fingerprints

CSS Classes
ssec-shortcode-calendarssec-titlessec-contentssec-seasonssec-season-ssec-season-
HTML Comments
<!-- No direct calls to this script --><!-- Todo List: --><!-- Definitions --><!-- Functions and pages for the backend -->+8 more
Data Attributes
data-ssec-event-show-timedata-ssec-event-show-day
Shortcode Output
<table class="ssec-shortcode-calendar">No events found
FAQ

Frequently Asked Questions about Super Simple Event Calendar