library_core_files

library core files

Plugin Check reported a maintainability issue that can make the plugin harder to review, run, or update.

medium weight

Why It Shows Up

The finding matches a WordPress coding-standard or Plugin Check rule for code clarity, compatibility, packaging, or API usage.

Why It Matters

Maintainability findings reduce confidence that the plugin will behave consistently across hosts, WordPress versions, and other plugins.

How to Fix

  • Find the exact file and line in the raw scan output.
  • Prefer WordPress APIs and standard coding patterns over custom or legacy behavior.
  • If the warning is from bundled third-party code, document that separately and avoid modifying vendor files unless necessary.

Affected Plugins

RankPluginScoreErrorsWarningsInstallsUpdatedTop Issue
#1Themify Builder95,1952,0965k+Text Domain Mismatch
#2JetBackup – Backup, Restore & Migrate101,559145100k+Exception Not Escaped
#3Event Organiser191,10654420k+Text Domain Mismatch
#4Advanced File Manager – Ultimate File Manager for WordPress And Document Library Solution191,218901100k+Exception Not Escaped
#5Filter Everything — WordPress & WooCommerce Filters2056873050k+Output Not Escaped
#6Microthemer Lite – Visual Editor to Customize CSS201,0041,69910k+Non Prefixed Variable Found
#7Nimble Page Builder201,5911,68430k+Missing Arg Domain
#8Remove Add to Cart WooCommerce206161,3784k+Non Prefixed Variable Found
#9rtMedia for WordPress, BuddyPress and bbPress213636338k+Non Prefixed Constant Found
#10Smart Grid-Layout Design for Contact Form 7211,12673410k+Output Not Escaped
#11Envo Extra2187860020k+Text Domain Mismatch
#12EventPrime – Events Calendar, Bookings and Tickets218724,2977k+Non Prefixed Variable Found
#13If-So Dynamic Content – Elementor & All Page Builders Personalization218897257k+Unsafe Printing Function
#14Landing Page Builder – Coming Soon page, Maintenance Mode, Lead Page, WordPress Landing Pages211,1732,9839k+Non Prefixed Variable Found
#15User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor216961,48350k+Recommended
#16PublishPress Planner – Editorial Calendar, Marketing Content, Kanban Board216038906k+Output Not Escaped
#17Smart Forms – when you need more than just a contact form217765745k+Output Not Escaped
#18WCFM – Frontend Manager for WooCommerce214,7215,06720k+Non Prefixed Variable Found
#19PPOM – Product Addons & Custom Fields for WooCommerce213361,32520k+Non Prefixed Variable Found
#20wpDataTables – WordPress Data Table, Dynamic Tables & Table Charts Plugin211,3541,14070k+Output Not Escaped
#21Ajax Load More – Infinite Scroll, Load More, & Lazy Load2264159540k+Unsafe Printing Function
#22BuddyPress225839,008100k+Non Prefixed Function Found
#23Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS & JS, Defer222,8581,27050k+Text Domain Mismatch
#24RegistrationMagic – User Registration Forms Plugin223,6545,0628k+Non Prefixed Variable Found
#25WP Customer Area223,30894110k+Text Domain Mismatch
#26SysBasics Customize My Account for WooCommerce – Dashboard, Endpoints, Avatar & Menu Manager226628338k+Non Prefixed Variable Found
#27Easy Social Feed – Social Photos Gallery and Post Feed for WordPress221,5671,27730k+Non Prefixed Variable Found
#28Estatik Real Estate Plugin223,04932510k+Text Domain Mismatch
#29File Manager Pro – Filester22565391100k+Missing Unslash
#30Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder22409236700k+Text Domain Mismatch
#31IMPress for IDX Broker221,0856367k+Text Domain Mismatch
#32InfiniteWP Client222,2861,812200k+Exception Not Escaped
#33LearnPress – WordPress LMS Plugin for Create and Sell Online Courses222,3613,38470k+Non Prefixed Variable Found
#34MailOptin – Popup, Optin Forms & Email Newsletters for Mailchimp, HubSpot, AWeber Etc.222,6192,45310k+Output Not Escaped
#35Smart Popup by Supsystic223,17250310k+Non Singular String Literal Domain
#36Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App221,5812,326300k+Non Prefixed Variable Found
#37Prime Mover – Migrate WordPress Website & Backups221,3261,60010k+Non Prefixed Variable Found
#38Swift Performance Lite222,3461,3257k+Text Domain Mismatch
#39Theme Editor2279868550k+Output Not Escaped
#40URL Shortify – Simple and Easy URL Shortener221,5202,68910k+Non Prefixed Variable Found
#41WooCommerce221,3556,1297m+Non Prefixed Variable Found
#42Advanced AJAX Product Filters222,6831,20550k+Text Domain Mismatch
#43File Manager227405201m+Unsafe Printing Function
#44WP Super Minify • Minify, Compress and Cache HTML, CSS & JavaScript221642579k+Non Prefixed Constant Found
#45YITH WooCommerce Ajax Search224081,65930k+Non Prefixed Variable Found
#46Admin and Site Enhancements (ASE)23136330200k+Recommended
#47WPBot – AI ChatBot for Live Support, Lead Generation, AI Services232641,0185k+Non Prefixed Variable Found
#48Easy Digital Downloads – eCommerce Payments and Subscriptions made easy233,72310,28340k+Non Prefixed Namespace Found
#49Essential Real Estate235295,0608k+Non Prefixed Variable Found
#50EventON – Events Calendar232,5851,0216k+Text Domain Mismatch