PromoTimer – Flash Sale Scheduler for WooCommerce Security & Risk Analysis

wordpress.org/plugins/flash-sale-scheduler-for-woocommerce

Schedule WooCommerce sale prices with start/end date + time, show a live countdown timer, and display customizable promo messages.

0 active installs v1.0.4 PHP 7.4+ WP 6.0+ Updated Mar 12, 2026
countdownflash-salepromotionssalewoocommerce
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is PromoTimer – Flash Sale Scheduler for WooCommerce Safe to Use in 2026?

Generally Safe

Score 100/100

PromoTimer – Flash Sale Scheduler for WooCommerce has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 22d ago
Risk Assessment

The "flash-sale-scheduler-for-woocommerce" plugin, in version 1.0.4, demonstrates a generally strong security posture based on the provided static analysis. The absence of identified dangerous functions, raw SQL queries, file operations, and external HTTP requests is commendable. Furthermore, the high percentage of properly escaped output and the presence of nonce and capability checks on all identified cron events indicate good development practices in preventing common web vulnerabilities.

The lack of any identified taint flows and a clean vulnerability history with zero known CVEs further contribute to a positive security assessment. This suggests that the plugin has either been developed with security in mind or has not yet been a target for malicious actors, and has a history of being kept secure.

While the overall security is good, the plugin's attack surface is minimal, with no AJAX handlers, REST API routes, or shortcodes identified in the analysis. This lack of direct user-facing entry points without authentication is a significant strength. In conclusion, this plugin appears to be well-secured with robust coding practices and no reported vulnerabilities, making it a low-risk option for WordPress sites.

Vulnerabilities
None known

PromoTimer – Flash Sale Scheduler for WooCommerce Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Code Analysis
Analyzed Mar 17, 2026

PromoTimer – Flash Sale Scheduler for WooCommerce Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
9
101 escaped
Nonce Checks
3
Capability Checks
3
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

92% escaped110 total outputs
Attack Surface

PromoTimer – Flash Sale Scheduler for WooCommerce Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 81
actionadmin_menu1.0.4\1.0.2\includes\class-admin-settings.php:8
actionadmin_init1.0.4\1.0.2\includes\class-admin-settings.php:9
actionwp1.0.4\1.0.2\includes\class-cleaner.php:10
actionfsswc_cleanup_cron1.0.4\1.0.2\includes\class-cleaner.php:13
actionwoocommerce_single_product_summary1.0.4\1.0.2\includes\class-frontend-display.php:9
actionwoocommerce_single_product_summary1.0.4\1.0.2\includes\class-frontend-display.php:12
actionwoocommerce_single_product_summary1.0.4\1.0.2\includes\class-frontend-display.php:15
actionwoocommerce_single_product_summary1.0.4\1.0.2\includes\class-frontend-display.php:18
filterwoocommerce_available_variation1.0.4\1.0.2\includes\class-frontend-display.php:20
filterwoocommerce_get_price_html1.0.4\1.0.2\includes\class-frontend-display.php:21
actionwoocommerce_after_shop_loop_item_title1.0.4\1.0.2\includes\class-frontend-display.php:24
filterwoocommerce_product_get_price1.0.4\1.0.2\includes\class-frontend-display.php:26
filterwoocommerce_product_get_sale_price1.0.4\1.0.2\includes\class-frontend-display.php:27
filterwoocommerce_product_variation_get_price1.0.4\1.0.2\includes\class-frontend-display.php:29
filterwoocommerce_product_variation_get_sale_price1.0.4\1.0.2\includes\class-frontend-display.php:30
filterwoocommerce_variation_prices_price1.0.4\1.0.2\includes\class-frontend-display.php:32
filterwoocommerce_variation_prices_sale_price1.0.4\1.0.2\includes\class-frontend-display.php:33
filterwoocommerce_get_variation_prices_hash1.0.4\1.0.2\includes\class-frontend-display.php:35
actionwoocommerce_product_options_pricing1.0.4\1.0.2\includes\class-product-meta.php:10
actionwoocommerce_admin_process_product_object1.0.4\1.0.2\includes\class-product-meta.php:13
actionwoocommerce_product_after_variable_attributes1.0.4\1.0.2\includes\class-variation-handler.php:11
actionwoocommerce_save_product_variation1.0.4\1.0.2\includes\class-variation-handler.php:12
filterwoocommerce_available_variation1.0.4\1.0.2\includes\class-variation-handler.php:13
actioninit1.0.4\1.0.2\promo-timer.php:35
actionwp_enqueue_scripts1.0.4\1.0.2\promo-timer.php:46
actionadmin_enqueue_scripts1.0.4\1.0.2\promo-timer.php:76
actionwoocommerce_after_shop_loop_item_title1.0.4\1.0.2\promo-timer.php:115
actionadmin_menu1.0.4\1.0.3\includes\class-admin-settings.php:8
actionadmin_init1.0.4\1.0.3\includes\class-admin-settings.php:9
actionwp1.0.4\1.0.3\includes\class-cleaner.php:10
actionfsswc_cleanup_cron1.0.4\1.0.3\includes\class-cleaner.php:13
actionwoocommerce_single_product_summary1.0.4\1.0.3\includes\class-frontend-display.php:9
actionwoocommerce_single_product_summary1.0.4\1.0.3\includes\class-frontend-display.php:12
actionwoocommerce_single_product_summary1.0.4\1.0.3\includes\class-frontend-display.php:15
actionwoocommerce_single_product_summary1.0.4\1.0.3\includes\class-frontend-display.php:18
filterwoocommerce_available_variation1.0.4\1.0.3\includes\class-frontend-display.php:20
filterwoocommerce_get_price_html1.0.4\1.0.3\includes\class-frontend-display.php:21
actionwoocommerce_after_shop_loop_item_title1.0.4\1.0.3\includes\class-frontend-display.php:24
filterwoocommerce_product_get_price1.0.4\1.0.3\includes\class-frontend-display.php:26
filterwoocommerce_product_get_sale_price1.0.4\1.0.3\includes\class-frontend-display.php:27
filterwoocommerce_product_variation_get_price1.0.4\1.0.3\includes\class-frontend-display.php:29
filterwoocommerce_product_variation_get_sale_price1.0.4\1.0.3\includes\class-frontend-display.php:30
filterwoocommerce_variation_prices_price1.0.4\1.0.3\includes\class-frontend-display.php:32
filterwoocommerce_variation_prices_sale_price1.0.4\1.0.3\includes\class-frontend-display.php:33
filterwoocommerce_get_variation_prices_hash1.0.4\1.0.3\includes\class-frontend-display.php:35
actionwoocommerce_product_options_pricing1.0.4\1.0.3\includes\class-product-meta.php:10
actionwoocommerce_admin_process_product_object1.0.4\1.0.3\includes\class-product-meta.php:13
actionwoocommerce_product_after_variable_attributes1.0.4\1.0.3\includes\class-variation-handler.php:11
actionwoocommerce_save_product_variation1.0.4\1.0.3\includes\class-variation-handler.php:12
filterwoocommerce_available_variation1.0.4\1.0.3\includes\class-variation-handler.php:13
actioninit1.0.4\1.0.3\promo-timer.php:35
actionwp_enqueue_scripts1.0.4\1.0.3\promo-timer.php:46
actionadmin_enqueue_scripts1.0.4\1.0.3\promo-timer.php:76
actionwoocommerce_after_shop_loop_item_title1.0.4\1.0.3\promo-timer.php:115
actionadmin_menuincludes\class-admin-settings.php:8
actionadmin_initincludes\class-admin-settings.php:9
actionwpincludes\class-cleaner.php:8
actionfsswc_cleanup_cronincludes\class-cleaner.php:9
actionwoocommerce_single_product_summaryincludes\class-frontend-display.php:9
actionwoocommerce_single_product_summaryincludes\class-frontend-display.php:12
actionwoocommerce_single_product_summaryincludes\class-frontend-display.php:15
actionwoocommerce_single_product_summaryincludes\class-frontend-display.php:18
filterwoocommerce_available_variationincludes\class-frontend-display.php:20
filterwoocommerce_get_price_htmlincludes\class-frontend-display.php:21
actionwoocommerce_after_shop_loop_item_titleincludes\class-frontend-display.php:24
filterwoocommerce_product_get_priceincludes\class-frontend-display.php:26
filterwoocommerce_product_get_sale_priceincludes\class-frontend-display.php:27
filterwoocommerce_product_variation_get_priceincludes\class-frontend-display.php:29
filterwoocommerce_product_variation_get_sale_priceincludes\class-frontend-display.php:30
filterwoocommerce_variation_prices_priceincludes\class-frontend-display.php:32
filterwoocommerce_variation_prices_sale_priceincludes\class-frontend-display.php:33
filterwoocommerce_get_variation_prices_hashincludes\class-frontend-display.php:35
actionwoocommerce_product_options_pricingincludes\class-product-meta.php:10
actionwoocommerce_admin_process_product_objectincludes\class-product-meta.php:13
actionwoocommerce_product_after_variable_attributesincludes\class-variation-handler.php:11
actionwoocommerce_save_product_variationincludes\class-variation-handler.php:12
filterwoocommerce_available_variationincludes\class-variation-handler.php:13
actioninitpromo-timer.php:35
actionwp_enqueue_scriptspromo-timer.php:46
actionadmin_enqueue_scriptspromo-timer.php:76
actionwoocommerce_after_shop_loop_item_titlepromo-timer.php:115

Scheduled Events 3

fsswc_cleanup_cron
fsswc_cleanup_cron
fsswc_cleanup_cron
Maintenance & Trust

PromoTimer – Flash Sale Scheduler for WooCommerce Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedMar 12, 2026
PHP min version7.4
Downloads258

Community Trust

Rating0/100
Number of ratings0
Active installs0
Developer Profile

PromoTimer – Flash Sale Scheduler for WooCommerce Developer Profile

d_alinus2004

2 plugins · 10 total installs

94
trust score
Avg Security Score
100/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect PromoTimer – Flash Sale Scheduler for WooCommerce

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/flash-sale-scheduler-for-woocommerce/assets/css/promo-timer.css/wp-content/plugins/flash-sale-scheduler-for-woocommerce/assets/js/promo-timer.js/wp-content/plugins/flash-sale-scheduler-for-woocommerce/assets/js/promo-timer-variations.js/wp-content/plugins/flash-sale-scheduler-for-woocommerce/assets/js/admin-variations.js
Script Paths
/wp-content/plugins/flash-sale-scheduler-for-woocommerce/assets/js/promo-timer.js/wp-content/plugins/flash-sale-scheduler-for-woocommerce/assets/js/promo-timer-variations.js/wp-content/plugins/flash-sale-scheduler-for-woocommerce/assets/js/admin-variations.js
Version Parameters
flash-sale-scheduler-for-woocommerce/assets/css/promo-timer.css?ver=flash-sale-scheduler-for-woocommerce/assets/js/promo-timer.js?ver=flash-sale-scheduler-for-woocommerce/assets/js/promo-timer-variations.js?ver=flash-sale-scheduler-for-woocommerce/assets/js/admin-variations.js?ver=

HTML / DOM Fingerprints

CSS Classes
fsswc-badge
FAQ

Frequently Asked Questions about PromoTimer – Flash Sale Scheduler for WooCommerce