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
#101Photo Gallery, Sliders, Proofing and Themes – NextGEN Gallery232,129993400k+Text Domain Mismatch
#102Photo Gallery by 10Web – Mobile-Friendly Image Gallery234,1591,553100k+Output is not escaped
#103PowerPress Podcasting plugin by Blubrry234,8072,39420k+Output is not escaped
#104Pricing Table by Supsystic231,29944710k+Non Singular String Literal Domain
#105Print Anywhere & Create PDFs of Order Receipts, Invoices, Labels & More.231,4854441k+Text Domain Mismatch
#106Radio Station by netmix® – Manage and play your Show Schedule in WordPress!239343,6191k+Non-prefixed global variable
#107Request a Quote – Quote Forms for Any WordPress Site232401,0991k+Non-prefixed hook name
#108Simple URLs – Link Cloaking, Product Displays, and Affiliate Link Management232952984k+Non-prefixed global variable
#109Slider Hero with Video Background, Animation231,5651,2533k+Text Domain Mismatch
#110Strong Testimonials2319439390k+Nonce verification recommended
#111Legal Terms and Conditions Popup for User Login and WooCommerce Checkout23524237700Output is not escaped
#112The Events Calendar233,5093,850700k+Text Domain Mismatch
#113Directory Listings WordPress plugin – uListing239471,5731k+Non-prefixed global variable
#114Product Options and Price Calculation Formulas for WooCommerce – Uni CPO232,5141,9291k+Output is not escaped
#115VK All in One Expansion Unit231,026518100k+Output is not escaped
#116PostFinance Checkout239792141k+Text Domain Mismatch
#117Predictive Search for WooCommerce23514633700Output is not escaped
#118Clone2324426240k+Output is not escaped
#119WP Editor2350233520k+Unsafe printing function
#120WP Free SSL237351,3451k+Non-prefixed global variable
#121Subscribe Forms – Beautiful Email Forms, Embedded Newsletter Forms & MailChimp Form234195422k+Non-prefixed global variable
#122Customer Support Ticket System & Helpdesk231,7191,464400Text Domain Mismatch
#123Masonry Gallery & Posts For Divi (WP Tools)237541,450700Non-prefixed global variable
#124YITH Essential Kit for WooCommerce #1233971,4815k+Non-prefixed global variable
#125YITH PayPal Express Checkout for WooCommerce233871,4431k+Non-prefixed global variable
#126YITH WooCommerce Affiliates235491,5276k+Non-prefixed global variable
#127YITH WooCommerce Ajax Product Filter234631,52780k+Non-prefixed global variable
#128Zephyr Project Manager236672,4541k+Non-prefixed global variable
#129AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress245,2341,4647k+Output is not escaped
#130Advanced iFrame248871,12040k+Non-prefixed global variable
#131TermsFeed AutoTerms: Privacy Policy Generator, Cookie Consent, GDPR, CCPA, Terms & Conditions, Disclaimers, Cookies Policy, EULA2493916170k+Non Singular String Literal Domain
#132Barcode Scanner (+Mobile App) – Inventory manager, Order fulfillment system, POS (Point of Sale)241,8651,0891k+Text Domain Mismatch
#133Branda – White Label & Branding, Free Login Page Customizer243,17482020k+Text Domain Mismatch
#134Calculated Fields Form – AI Form Builder for WordPress – Contact, Payment, Quote, Quiz & More2431961140k+Non-prefixed global variable
#135Message Filter for Contact Form 7241,0571,5941k+Non-prefixed global variable
#136CM Pop-Up – Create engaging popups to capture attention and boost interaction244664088k+Output is not escaped
#137Contact Form by Supsystic241,9136336k+Non Singular String Literal Domain
#138WPBot – ChatBot Conversational Forms241,2541,2262k+Text Domain Mismatch
#139Custom CSS247036571k+Output is not escaped
#140WP Customer Area243,30694110k+Text Domain Mismatch
#141Defender Security – Malware Scanner, Login Security & Firewall2430651880k+Non-prefixed namespace
#142Easy Form Builder by WhiteStudio — Drag & Drop Form Builder241943811k+Nonce verification recommended
#143Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin for WordPress246521,49560k+Non-prefixed hook name
#144Conversios: Google Analytics (GA4), Google Ads, Conversion and Analytics Tracking for Multi-Channels241121,49710k+Non-prefixed global variable
#145Event Tickets and Registration243,4094,21890k+Non-prefixed global variable
#146FileBird – WordPress Media Library Folders & File Manager24239377200k+wp function not compatible with requires wp
#147FluentCRM – Email Newsletter, Automation, Email Marketing, Email Campaigns, Optins, Leads, and CRM Solution2419375380k+Direct Query
#148Forminator Forms – Contact Form, Payment Form & Custom Form Builder248261,314600k+Non-prefixed global variable
#149GD Mail Queue24502582700Output is not escaped
#150GG Woo Feed for WooCommerce Shopping Feed on Google and Other Channels244695921k+Non-prefixed global variable