Sympose Security & Risk Analysis

wordpress.org/plugins/sympose

Sympose makes it easy for anyone to create a conference website. Install WordPress, install Sympose and kick start your conference.

60 active installs v1.5 PHP 5.6+ WP 6.0+ Updated Aug 6, 2024
conferenceschedulesessionsspeakerssponsors
92
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Sympose Safe to Use in 2026?

Generally Safe

Score 92/100

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

No known CVEs Updated 1yr ago
Risk Assessment

The "sympose" v1.5 plugin demonstrates a generally good security posture with several positive indicators. The complete absence of known CVEs and a lack of critical or high-severity vulnerabilities in its history are strong points. The code analysis reveals a low attack surface with only one unprotected entry point, which is the REST API route lacking permission callbacks. SQL queries are all prepared, and there are no file operations or bundled libraries to consider. However, the 80% output escaping rate, while decent, means that up to 20% of outputs could be vulnerable to cross-site scripting (XSS) if user-supplied data is involved. The single unprotected REST API route is the most significant immediate concern, as it could potentially be exploited by unauthenticated users depending on its functionality. While the plugin has strong foundational security, the identified unprotected REST API route warrants attention and mitigation.

Key Concerns

  • REST API route without permission callback
  • 80% output escaping rate
Vulnerabilities
None known

Sympose Security Vulnerabilities

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

Sympose Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
61
251 escaped
Nonce Checks
1
Capability Checks
6
File Operations
0
External Requests
4
Bundled Libraries
0

Output Escaping

80% escaped312 total outputs
Data Flows
All sanitized

Data Flow Analysis

2 flows
validate_sympose_license (classes\class-sympose-admin.php:2984)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface
1 unprotected

Sympose Attack Surface

Entry Points5
Unprotected1

REST API Routes 4

GET/wp-json/sympose/v1/generate_sample_data/classes\class-sympose-admin.php:338
POST/wp-json/sympose/v1/quick_start_eventclasses\class-sympose-admin.php:349
POST/wp-json/sympose/v1/migrateclasses\class-sympose-admin.php:360
GET/wp-json/sympose/v1/update_agenda_sessions/classes\class-sympose-public.php:91

Shortcodes 1

[sympose] classes\class-sympose-public.php:76
WordPress Hooks 46
actionadmin_enqueue_scriptsclasses\class-sympose-admin.php:85
actionadmin_enqueue_scriptsclasses\class-sympose-admin.php:86
actioninitclasses\class-sympose-admin.php:88
actioncmb2_initclasses\class-sympose-admin.php:89
actioninitclasses\class-sympose-admin.php:91
actionmanage_session_posts_columnsclasses\class-sympose-admin.php:94
actionmanage_session_posts_custom_columnclasses\class-sympose-admin.php:95
actionpre_get_postsclasses\class-sympose-admin.php:97
actionmanage_person_posts_columnsclasses\class-sympose-admin.php:100
actionmanage_person_posts_custom_columnclasses\class-sympose-admin.php:101
actionmanage_organisation_posts_columnsclasses\class-sympose-admin.php:104
actionmanage_organisation_posts_custom_columnclasses\class-sympose-admin.php:105
actionrestrict_manage_postsclasses\class-sympose-admin.php:108
actionadmin_headclasses\class-sympose-admin.php:111
actioncmb2_initclasses\class-sympose-admin.php:114
actionsave_postclasses\class-sympose-admin.php:117
actionrest_api_initclasses\class-sympose-admin.php:120
actionwidgets_initclasses\class-sympose-admin.php:123
filtercron_schedulesclasses\class-sympose-admin.php:126
actionevent_row_actionsclasses\class-sympose-admin.php:129
actionadmin_menuclasses\class-sympose-admin.php:132
filterplugin_action_links_sympose/sympose.phpclasses\class-sympose-admin.php:135
filtercmb2_save_field__sympose_event_dateclasses\class-sympose-admin.php:138
filteradmin_footerclasses\class-sympose-admin.php:141
actionadmin_noticesclasses\class-sympose-admin.php:144
filterparent_fileclasses\class-sympose-admin.php:147
filtersubmenu_fileclasses\class-sympose-admin.php:150
filteradmin_noticesclasses\class-sympose-admin.php:153
filtermonths_dropdown_resultsclasses\class-sympose-admin.php:701
actionsave_postclasses\class-sympose-admin.php:1717
actioninitclasses\class-sympose-blocks.php:28
filterblock_categories_allclasses\class-sympose-blocks.php:29
actioncmb2_render_ordered-listclasses\class-sympose-cmb2.php:28
filtersympose_customize_submenu_pagesclasses\class-sympose-compatibility.php:28
filtercmb2_meta_box_urlclasses\class-sympose-debug.php:33
actionadmin_noticesclasses\class-sympose-migrations.php:28
actionwp_enqueue_scriptsclasses\class-sympose-public.php:72
actionwp_enqueue_scriptsclasses\class-sympose-public.php:73
actionrest_api_initclasses\class-sympose-public.php:79
filterthe_contentclasses\class-sympose-public.php:82
filtersidebars_widgetsclasses\class-sympose-public.php:84
actionsympose_register_general_custom_fieldsclasses\class-sympose-social-media.php:39
filtersympose_organisation_after_contentclasses\class-sympose-social-media.php:40
actionsympose_widget_profile_extendclasses\class-sympose-social-media.php:41
actionplugins_loadedclasses\class-sympose.php:78
actionwidgets_initclasses\class-sympose.php:127
Maintenance & Trust

Sympose Maintenance & Trust

Maintenance Signals

WordPress version tested6.6.5
Last updatedAug 6, 2024
PHP min version5.6
Downloads9K

Community Trust

Rating80/100
Number of ratings4
Active installs60
Developer Profile

Sympose Developer Profile

Marinus Klasen

5 plugins · 100 total installs

84
trust score
Avg Security Score
86/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Sympose

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/sympose/assets/css/admin.css/wp-content/plugins/sympose/assets/js/admin.js/wp-content/plugins/sympose/assets/css/public.css/wp-content/plugins/sympose/assets/js/public.js
Script Paths
/wp-content/plugins/sympose/vendor/cmb2/cmb2/js/cmb2.js/wp-content/plugins/sympose/vendor/cmb2/cmb2/js/media.js/wp-content/plugins/sympose/vendor/cmb2/cmb2/js/colorpicker.js/wp-content/plugins/sympose/vendor/cmb2/cmb2/js/dom.js/wp-content/plugins/sympose/vendor/cmb2/cmb2/js/select2.min.js/wp-content/plugins/sympose/vendor/cmb2/cmb2/js/select2_locale_*.js+40 more
Version Parameters
sympose/assets/css/admin.css?ver=sympose/assets/js/admin.js?ver=sympose/assets/css/public.css?ver=sympose/assets/js/public.js?ver=

HTML / DOM Fingerprints

CSS Classes
sympose-event-datesympose-event-timesympose-event-locationsympose-person-namesympose-organisation-name
HTML Comments
<!-- Sympose Main Menu --><!-- Sympose Submenu Settings --><!-- Sympose Submenu Add New Session --><!-- Sympose Submenu All Sessions -->+4 more
Data Attributes
data-sympose-event-datedata-sympose-event-timedata-sympose-event-locationdata-sympose-person-namedata-sympose-organisation-name
JS Globals
sympose_paramsSympose_AdminSympose_Public
REST Endpoints
/wp-json/sympose/v1/sessions/wp-json/sympose/v1/people/wp-json/sympose/v1/organisations
FAQ

Frequently Asked Questions about Sympose