Everest Forms has officially passed the Plugin Security Certification (PSC-2025-64582), issued by CleanTalk, following an exhaustive security audit. This validation affirms that Everest Forms is not only powerful in capability but also hardened against modern web threats, making it a safe solution for any WordPress website—personal, corporate, or eCommerce.
CVE-2025-8015 – Shortcodes Ultimate – Stored XSS (Author+) to Admin Account Creation – POC

Shortcodes Ultimate is a ubiquitous WordPress plugin used by over 500,000 websites to effortlessly embed rich content—galleries, tabs, sliders—through simple shortcode syntax. While its drag-and-drop gallery builder and extensive shortcode library enhance user experience, a serious security flaw—CVE-2025-8015—has been discovered. This vulnerability permits an Author+ user to inject persistent JavaScript into gallery items (via image links or titles), which executes when administrators or other privileged users interact with the gallery. Ultimately, attackers can escalate privileges, create admin backdoors, and fully compromise the site.
CVE-2025-7369 – Shortcodes Ultimate – Unauthenticated Stored XSS via CSRF to Admin Account Creation – POC

The Shortcodes Ultimate plugin is a widely used WordPress toolkit, enabling site owners to add rich content elements—buttons, tabs, sliders—via simple shortcodes. With over 500,000 active installations, it is a go-to plugin for visual enhancements. However, a critical vulnerability, CVE-2025-7369, allows unauthenticated attackers to exploit a lack of CSRF protection on the plugin’s AJAX preview endpoint. By submitting a specially crafted form, an attacker can store malicious JavaScript in the database that executes in the administrator’s browser, opening the door to a full account-takeover backdoor.
Plugin Security Certification (PSC-2025-64581): “Performance Lab” – Version 4.0.0: Check Performance of your site with Enhanced Security

As site speed and resource efficiency become vital factors in user experience and SEO, the Performance Lab plugin emerges as a strategic asset for WordPress site owners and developers. Built by the official WordPress Performance Team, this plugin acts as a modular testing ground for new performance-enhancing features that are expected to land in the WordPress core in the future.
Performance Lab has not only optimized web performance, but also achieved a significant security milestone by passing CleanTalk’s rigorous Plugin Security Certification process—PSC-2025-64581. This confirms the plugin’s readiness for production environments where performance and security must go hand in hand.
Plugin Security Certification (PSC-2025-64579): “Custom Post Type UI” – Version 1.18.0: Custom Post Types with Enhanced Security

Custom content structures are a cornerstone of advanced WordPress development. The Custom Post Type UI plugin empowers administrators and developers by offering a robust and user-friendly interface for registering and managing custom post types and taxonomies—without writing a single line of code.
Custom Post Type UI has successfully passed a comprehensive security audit and earned the Plugin Security Certification (PSC-2025-64579) from CleanTalk. This milestone confirms that the plugin adheres to the highest standards of secure coding practices, allowing users to leverage custom content types with confidence and protection.
From streamlining content architecture to enabling flexible taxonomies, CPTUI enhances WordPress functionality without compromising security.
Plugin Security Certification (PSC-2025-64578): “One Click Demo Import” – Version 3.4.0: Use Import Functionality with Enhanced Security

When it comes to setting up WordPress themes, nothing is more frustrating for users than starting from scratch. The One Click Demo Import plugin solves this by offering a seamless, user-friendly method to load pre-built demo content with a single click. With version 3.4.0, the plugin continues to provide that convenience—now with an added layer of confidence: official Plugin Security Certification (PSC-2025-64578) from CleanTalk.
CVE-2024-13381 – Calculated Fields Form – Stored XSS to JS Backdoor Creation – POC

Calculated Fields Form is a versatile WordPress plugin that lets users design dynamic forms with live calculations, sliders, and conditional logic. With more than 60,000 active installations, it powers everything from loan calculators to interactive quizzes. However, a severe security flaw—CVE-2024-13381—has been discovered in the plugin’s Slider block configuration. This vulnerability allows an editor to inject persistent JavaScript into form captions, which executes whenever the form is previewed, creating an avenue for backdoor creation and full administrative takeover.
CVE-2025-5921 – Sure Forms – Unauthenticated XSS – POC

Sure Forms is a popular WordPress plugin with over 200,000 active installations, enabling site owners to create custom contact forms, surveys, and interactive interfaces. While robust in features and ease of use, a critical vulnerability—CVE-2025-5921—has been discovered that permits unauthenticated visitors to execute Cross‑Site Scripting (XSS). By crafting a special URL parameter, attackers can embed JavaScript into a public form field, triggering scripts in an administrator’s browser and forging a path to a persistent backdoor or account takeover.
CVE-2024-6130 – Form Maker by 10Web – Stored XSS to JS Backdoor Creation – POC

Form Maker by 10Web is a popular WordPress plugin that enables site owners to build custom forms with drag-and-drop ease. Boasting over 50,000 active installations, it powers everything from simple contact forms to complex multi-step surveys. Despite its robust feature set, including advanced validation and styling options, the plugin contains a critical security flaw—CVE-2024-6130—that allows an editor to inject malicious JavaScript via the form field “classname” attribute. Once stored, this payload executes whenever the form is rendered, enabling account takeover, backdoor installation, and broader site compromise.
CVE-2025-3581 – Newsletter – Stored XSS to JS Backdoor Creation – POC

The Newsletter plugin is a cornerstone of email marketing for WordPress, with over 300,000 active installations. It allows site owners to embed subscription forms via shortcodes and widgets, manage subscriber lists, and send targeted campaigns. Yet, a critical security flaw—CVE-2025-3581—has been discovered within its widget configuration. This vulnerability permits a user with Editor privileges to inject malicious JavaScript into the widget’s Title field. As a result, any visitor or administrator viewing the widget on the frontend will execute the stored script, potentially establishing a persistent backdoor and complete site compromise.