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

RankPluginScoreErrorsWarningsInstallsAddedUpdatedTop Issue
#51easyReservations225,3072,480800Text Domain Mismatch
#52Employee Spotlight – Team Member Showcase & Meet the Team Plugin22247689400Non-prefixed hook name
#53Estatik Real Estate Plugin223,04932510k+Text Domain Mismatch
#54Events Maker by dFactory225888191k+Output is not escaped
#55File Manager Pro – Filester22565391100k+Request data is not unslashed
#56Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder22407236700k+Text Domain Mismatch
#57IMPress for IDX Broker221,0856366k+Text Domain Mismatch
#58InfiniteWP Client222,2861,812200k+Exception output is not escaped
#59LearnPress – WordPress LMS Plugin for Create and Sell Online Courses222,3693,34970k+Non-prefixed global variable
#60MailOptin – Popup, Optin Forms & Email Newsletters for Mailchimp, HubSpot, AWeber Etc.222,6252,45810k+Output is not escaped
#61Newsletters222,9682,2482k+Text Domain Mismatch
#62Smart Popup by Supsystic223,17250310k+Non Singular String Literal Domain
#63Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App221,5812,326300k+Non-prefixed global variable
#64Prime Mover – Migrate WordPress Website & Backups221,3261,60010k+Non-prefixed global variable
#65Salon Booking System – Free Version226556202k+Missing direct file access protection
#66Swift Performance Lite222,3461,3256k+Text Domain Mismatch
#67Theme Editor2279868550k+Output is not escaped
#68WCFM – Frontend Manager for WooCommerce224,7545,05420k+Non-prefixed global variable
#69WooCommerce221,3596,1727m+Non-prefixed global variable
#70Advanced AJAX Product Filters222,6831,20550k+Text Domain Mismatch
#71File Manager227405201m+Unsafe printing function
#72WP Super Minify • Minify, Compress and Cache HTML, CSS & JavaScript221642578k+Non-prefixed constant
#73YITH WooCommerce Ajax Search224081,65930k+Non-prefixed global variable
#74Print Labels with Barcodes. Create price tags, product labels, order labels for WooCommerce231,1851,0271k+Text Domain Mismatch
#75Admin and Site Enhancements (ASE)23136331200k+Nonce verification recommended
#76BuddyPress235849,012100k+Non-prefixed function
#77Builderall for WordPress234,7821,3081k+Text Domain Mismatch
#78WPBot – AI ChatBot for Live Support, Lead Generation, AI Services234881,1626k+Non-prefixed global variable
#79CLUEVO LMS, E-Learning Platform231,8431,176400Text Domain Mismatch
#80Contest Gallery – Upload & Vote Photos, Media, Sell with PayPal & Stripe239,31526,6441k+Non-prefixed global variable
#81Double Opt-In for Contact Form 7 & Avada – Secure, GDPR-Compliant Email Verification236756431k+Unsafe printing function
#82Easy Digital Downloads – eCommerce Payments and Subscriptions made easy233,72310,28340k+Non-prefixed namespace
#83ElementsReady Addons for Elementor232316663k+Non-prefixed global variable
#84Essential Real Estate235295,0608k+Non-prefixed global variable
#85EventON – Events Calendar232,5851,0216k+Text Domain Mismatch
#86Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder with AI233951,34290k+Non-prefixed global variable
#87Spreadsheet Price Changer for WooCommerce and WP E-commerce – Light23386999400Non-prefixed global variable
#88Feed Them Social – Social Media Feeds, Video, and Photo Galleries2356353520k+Output is not escaped
#89Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder234,7461,27930k+Non Singular String Literal Domain
#90Futurio Extra2378720520k+Text Domain Mismatch
#91The GDPR Framework By Data443231,28751710k+Short PHP open tag found
#92Interactive Content – H5P2356538040k+Non Singular String Literal Domain
#93Ibtana – Ecommerce Product Addons231,5471,7186k+Non Singular String Literal Domain
#94King Addons for Elementor – 80+ Elementor Widgets, 4 000+ Elementor Templates, WooCommerce, Mega Menu, Popup Builder231,8343,87710k+Non-prefixed global variable
#95Masteriyo LMS – LMS Course Builder, Quizzes & Certificates231902,1225k+Non-prefixed global variable
#96Link Whisper Free233,8825,30330k+Text Domain Mismatch
#97Master Slider – Responsive Touch Slider2380040860k+Output is not escaped
#98MasterStudy LMS WordPress Plugin – for Online Courses and Education231,4194,87510k+Non-prefixed global variable
#99Moloni239013562k+Missing Arg Domain
#100MP3 Audio Player – Music Player, Podcast Player & Radio by Sonaar234,06548820k+Text Domain Mismatch