Countdown Timer Ultimate Security & Risk Analysis

wordpress.org/plugins/countdown-timer-ultimate

A quick, easy way to add and display responsive Countdown timer on your website. Also work with Gutenberg shortcode block.

20K active installs v2.6.9 PHP + WP 5.2+ Updated Feb 19, 2026
animated-countdown-timercountdown-clockcountdown-timerdate-countdown-formevent-countdown-timer
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Countdown Timer Ultimate Safe to Use in 2026?

Generally Safe

Score 100/100

Countdown Timer Ultimate 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 "countdown-timer-ultimate" v2.6.9 plugin exhibits a generally strong security posture. Static analysis indicates a limited attack surface with all identified entry points protected by authentication checks. The plugin also demonstrates good practices with 100% of SQL queries utilizing prepared statements and a high percentage of properly escaped outputs. A reasonable number of nonce and capability checks are present, suggesting an effort to implement secure coding standards.

However, a single instance of the `unserialize` function raises a potential concern. If data processed by `unserialize` originates from untrusted sources, it could lead to arbitrary object injection vulnerabilities. While the taint analysis did not reveal any unsanitized paths, the presence of this dangerous function warrants careful consideration. The plugin's vulnerability history is clean, with no recorded CVEs, which is a positive indicator of its past security performance.

In conclusion, the plugin is well-developed from a security perspective, with robust protections for its entry points and data handling. The primary area for improvement lies in mitigating the risk associated with the `unserialize` function. The lack of historical vulnerabilities is encouraging, but the potential for a specific type of vulnerability exists and should be addressed.

Key Concerns

  • Use of unserialize function
Vulnerabilities
None known

Countdown Timer Ultimate Security Vulnerabilities

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

Countdown Timer Ultimate Release Timeline

v2.6.9Current
v2.6.8
v2.6.7
v2.6.6
v2.6.5
v2.6.4
v2.6.3
v2.6.2
v2.6.1
v2.1
v1.4
v1.2.5
v1.1.4
v1.1.2
v1.0.0
Code Analysis
Analyzed Mar 16, 2026

Countdown Timer Ultimate Code Analysis

Dangerous Functions
1
Raw SQL Queries
0
0 prepared
Unescaped Output
53
254 escaped
Nonce Checks
7
Capability Checks
2
File Operations
1
External Requests
1
Bundled Libraries
0

Dangerous Functions Found

unserialize$info = @unserialize($data);wpos-analytics\includes\class-anylc-admin.php:696

Output Escaping

83% escaped307 total outputs
Data Flows · Security
All sanitized

Data Flow Analysis

1 flows
<solutions-features> (includes\admin\settings\solution-features\solutions-features.php:0)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Countdown Timer Ultimate Attack Surface

Entry Points2
Unprotected0

AJAX Handlers 1

authwp_ajax_wpcdt_data_migrateincludes\admin\wpcdt-db-upgrade.php:284

Shortcodes 1

[wpcdt-countdown] includes\shortcode\wpcdt-shortcode.php:124
WordPress Hooks 26
actionplugins_loadedcountdown-timer.php:102
actionupdate_option_active_pluginscountdown-timer.php:172
actionadmin_noticescountdown-timer.php:238
actionadmin_menuincludes\admin\class-wpcdt-admin.php:20
actionadd_meta_boxesincludes\admin\class-wpcdt-admin.php:23
actionadmin_initincludes\admin\class-wpcdt-admin.php:29
actionadmin_noticesincludes\admin\wpcdt-db-upgrade.php:63
actionadmin_menuincludes\admin\wpcdt-db-upgrade.php:76
actionadmin_enqueue_scriptsincludes\class-wpcdt-script.php:20
actionwp_enqueue_scriptsincludes\class-wpcdt-script.php:23
actioninitincludes\wpcdt-post-types.php:53
filterpost_updated_messagesincludes\wpcdt-post-types.php:84
actionadmin_menuwpos-analytics\includes\class-anylc-admin.php:45
actionadmin_menuwpos-analytics\includes\class-anylc-admin.php:48
actionadmin_initwpos-analytics\includes\class-anylc-admin.php:51
actionadmin_noticeswpos-analytics\includes\class-anylc-admin.php:54
actionadmin_footerwpos-analytics\includes\class-anylc-admin.php:57
actionwp_loadedwpos-analytics\includes\class-anylc-admin.php:60
actioninitwpos-analytics\includes\class-anylc-admin.php:63
filtercron_scheduleswpos-analytics\includes\class-anylc-admin.php:66
actionwpos_monthly_cron_hookwpos-analytics\includes\class-anylc-admin.php:69
actionrest_api_initwpos-analytics\includes\class-anylc-admin.php:72
filterrest_pre_serve_requestwpos-analytics\includes\class-anylc-admin.php:585
actionadmin_enqueue_scriptswpos-analytics\includes\class-anylc-script.php:20
actionactivated_pluginwpos-analytics\wpos-analytics.php:244
actionplugins_loadedwpos-analytics\wpos-analytics.php:258

Scheduled Events 1

wpos_monthly_cron_hook
Maintenance & Trust

Countdown Timer Ultimate Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedFeb 19, 2026
PHP min version
Downloads719K

Community Trust

Rating80/100
Number of ratings36
Active installs20K
Developer Profile

Countdown Timer Ultimate Developer Profile

Essential Plugin

33 plugins · 204K total installs

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

How We Detect Countdown Timer Ultimate

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/countdown-timer-ultimate/assets/css/frontend.css/wp-content/plugins/countdown-timer-ultimate/assets/js/frontend.js/wp-content/plugins/countdown-timer-ultimate/assets/css/countdown-style.css
Script Paths
/wp-content/plugins/countdown-timer-ultimate/assets/js/frontend.js
Version Parameters
countdown-timer-ultimate/assets/css/frontend.css?ver=countdown-timer-ultimate/assets/js/frontend.js?ver=

HTML / DOM Fingerprints

CSS Classes
wpcdt-countdown-wrapwpcdt-countdown-contentwpcdt-countdown-titlewpcdt-countdown-dayswpcdt-countdown-hourswpcdt-countdown-minuteswpcdt-countdown-secondswpcdt-countdown-label
HTML Comments
<!-- Start HTML Code --><!-- End HTML Code -->
Data Attributes
data-wpcdt-daysdata-wpcdt-hoursdata-wpcdt-minutesdata-wpcdt-secondsdata-wpcdt-end-datedata-wpcdt-time-format
JS Globals
wpcdt_countdown_timer
Shortcode Output
[countdown-timer-ultimate
FAQ

Frequently Asked Questions about Countdown Timer Ultimate