YY EVENTS Security & Risk Analysis

wordpress.org/plugins/yy-events

Enables you to show a list of Events, Concerts, Sports and Theater Listings.

20 active installs v1.4 PHP + WP 3.8+ Updated Oct 12, 2015
concerteventsporttheater-listing
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is YY EVENTS Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 10yr ago
Risk Assessment

The "yy-events" v1.4 plugin presents a mixed security posture. On the positive side, it demonstrates strong adherence to secure coding practices regarding database interactions, utilizing prepared statements exclusively and performing capability checks and nonce checks at its entry points. The lack of known CVEs and recorded vulnerabilities is also a significant strength, suggesting a generally stable and well-maintained codebase.

However, several areas raise concern. The presence of the "create_function" dangerous function is a red flag, as it can be a vector for code injection if not handled with extreme care and proper sanitization, though the absence of taint analysis flows in this report means we cannot confirm its exploitability. More significantly, the analysis indicates that 50% of output operations are not properly escaped. This is a critical weakness that opens the door to Cross-Site Scripting (XSS) vulnerabilities, allowing attackers to inject malicious scripts into the website. The single shortcode, while having an entry point, is not explicitly flagged as unprotected, but the lack of output escaping for its rendered content is a serious risk.

In conclusion, while "yy-events" v1.4 has a solid foundation in database security and access control, the widespread lack of output escaping and the presence of a dangerous function represent significant vulnerabilities that need immediate attention. The absence of recorded historical vulnerabilities is positive but does not negate the current code analysis findings. Addressing the XSS risk is paramount.

Key Concerns

  • Dangerous function found (create_function)
  • 50% of outputs are not properly escaped
Vulnerabilities
None known

YY EVENTS Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Version History

YY EVENTS Release Timeline

v1.1
v1.0
Code Analysis
Analyzed Mar 16, 2026

YY EVENTS Code Analysis

Dangerous Functions
1
Raw SQL Queries
0
0 prepared
Unescaped Output
50
0 escaped
Nonce Checks
1
Capability Checks
2
File Operations
0
External Requests
0
Bundled Libraries
0

Dangerous Functions Found

create_functionadd_action( 'widgets_init', create_function('', 'return register_widget("yye_event_widget");') );yy-events.php:371

Output Escaping

0% escaped50 total outputs
Attack Surface

YY EVENTS Attack Surface

Entry Points1
Unprotected0

Shortcodes 1

[yyevents] yy-events.php:242
WordPress Hooks 14
actionadmin_enqueue_scriptsmetaboxes\setup.php:10
actionadmin_footerwpalchemy\MediaAccess.php:82
actionadmin_headwpalchemy\MetaBox.php:16
actionadmin_footerwpalchemy\MetaBox.php:18
actionadmin_initwpalchemy\MetaBox.php:501
actionimport_post_metawpalchemy\MetaBox.php:504
filteroutputwpalchemy\MetaBox.php:564
actionsave_postwpalchemy\MetaBox.php:574
actionadmin_headwpalchemy\MetaBox.php:614
actionadmin_footerwpalchemy\MetaBox.php:616
actioninityy-events.php:42
filterthe_contentyy-events.php:353
actionwp_print_stylesyy-events.php:365
actionwidgets_inityy-events.php:371
Maintenance & Trust

YY EVENTS Maintenance & Trust

Maintenance Signals

WordPress version tested4.3.34
Last updatedOct 12, 2015
PHP min version
Downloads3K

Community Trust

Rating0/100
Number of ratings0
Active installs20
Developer Profile

YY EVENTS Developer Profile

Yuji Yamabata

1 plugin · 20 total installs

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

How We Detect YY EVENTS

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/yy-events/css/style.css/wp-content/plugins/yy-events/js/script.js
Script Paths
/wp-content/plugins/yy-events/js/script.js
Version Parameters
yy-events/css/style.css?ver=yy-events/js/script.js?ver=

HTML / DOM Fingerprints

CSS Classes
yye_date_controlyye_todayyye_beforeyye_nextyye_nowyye_calendaryyeBoxyyeHead+9 more
Data Attributes
e
JS Globals
yye_get_calendar
Shortcode Output
<div class="yyeBox"><div class="yyeHead"><p class="yyeDate"><p class="yyeCatch">
FAQ

Frequently Asked Questions about YY EVENTS