CVE-2026-7635

The coreActivity: Activity Logging for WordPress plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.0. This is due to the plugin failing to validate or strip PHP serialization syntax from the User-Agent HTTP header before storing it in the logmeta...

CVE-2026-7888

Concrete CMS below 9.5.2 is vulnerable to PHP Object Injection via unserialize calls in the Workflow, Form block, and File/Set components that lack the allowedclasses restriction. An unauthenticated attacker may trigger arbitrary PHP object instantiation if a malicious serialized payload has been...

CVE-2026-3017

The Smart Post Show – Post Grid, Post Carousel & Slider, and List Category Posts plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.0.12 via deserialization of untrusted input in the importshortcodes function. This makes it possible for authenticate...

CVE-2026-6455

The WP Contact Form 7 DB Handler plugin for WordPress is vulnerable to Cross-Site Request Forgery leading to Arbitrary File Deletion via SQL Injection and PHP Object Injection in versions up to and including 3.0. This is due to a missing nonce verification in the processbulkaction function, the...

WordPress WP Insightly for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms plugin <= 1.1.4 - PHP Object Injection vulnerability

PHP Object Injection vulnerability discovered by Frissi0n in WordPress Plugin WP Insightly for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms versions = 1.1.4...

WordPress Integration for ActiveCampaign and Contact Form 7, WPForms, Elementor, Ninja Forms plugin <= 1.1.1 - PHP Object Injection vulnerability

PHP Object Injection vulnerability discovered by Frissi0n in WordPress Plugin Integration for ActiveCampaign and Contact Form 7, WPForms, Elementor, Ninja Forms versions = 1.1.1...

WordPress Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms plugin <= 1.2.1 - PHP Object Injection vulnerability

PHP Object Injection vulnerability discovered by Frissi0n in WordPress Plugin Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms versions = 1.2.1...

WordPress WP Zendesk for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms plugin <= 1.1.4 - PHP Object Injection vulnerability

PHP Object Injection vulnerability discovered by Frissi0n in WordPress Plugin WP Zendesk for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms versions = 1.1.4...

PT-2026-47065

Name of the Vulnerable Software and Affected Versions Admin Columns versions prior to 7.0.19 Description The plugin is subject to PHP Object Injection, which can lead to Remote Code Execution. This occurs because the get ids from string function in the IdsToCollection class uses unserialize witho...

CVE-2026-7654: Deserialization of Untrusted Data

The Admin Columns plugin for WordPress is vulnerable to PHP Object Injection leading to Remote Code Execution in versions up to and including 7.0.18. This is due to the use of unserialize without an allowedclasses restriction in the IdsToCollection::getidsfromstring function, which processes...

WordPress Admin Columns plugin <= 7.0.18 - Authenticated (Contributor+) PHP Object Injection to Remote Code Execution vulnerability

Authenticated Contributor+ PHP Object Injection to Remote Code Execution vulnerability discovered by Osvaldo Noe Gonzalez Del Rio Os - krei.dev | ogbuilders.io in WordPress Plugin Admin Columns versions = 7.0.18...

WordPress Thrive Apprentice plugin < 10.8.10.2 - PHP Object Injection vulnerability

PHP Object Injection vulnerability discovered by dutafi in WordPress Plugin Thrive Apprentice versions 10.8.10.2...

WordPress Moderno theme < 1.43 - PHP Object Injection vulnerability

PHP Object Injection vulnerability discovered by João Pedro S Alcântara Kinorth in WordPress Theme Moderno versions 1.43...

WordPress Integration for Salesforce and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms plugin <= 1.4.3 - PHP Object Injection vulnerability

PHP Object Injection vulnerability discovered by Frissi0n in WordPress Plugin Integration for Salesforce and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms versions = 1.4.3...

WordPress Integration for Contact Form 7 HubSpot plugin <= 1.3.7 - PHP Object Injection vulnerability

PHP Object Injection vulnerability discovered by Frissi0n in WordPress Plugin Integration for Contact Form 7 HubSpot versions = 1.3.7...

WordPress Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms plugin <= 1.1.8 - PHP Object Injection vulnerability

PHP Object Injection vulnerability discovered by Frissi0n in WordPress Plugin Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms versions = 1.1.8...

WordPress wpForo Forum plugin <= 3.1.0 - PHP Object Injection vulnerability

PHP Object Injection vulnerability discovered by daroo in WordPress Plugin wpForo Forum versions = 3.1.0...

WordPress WP Travel Engine plugin <= 6.7.12 - PHP Object Injection vulnerability

PHP Object Injection vulnerability discovered by daroo in WordPress Plugin WP Travel Engine versions = 6.7.12...

WordPress Integration for Contact Form 7 and Constant Contact plugin <= 1.1.6 - PHP Object Injection vulnerability

PHP Object Injection vulnerability discovered by Frissi0n in WordPress Plugin Integration for Contact Form 7 and Constant Contact versions = 1.1.6...

PT-2026-49515

Name of the Vulnerable Software and Affected Versions wpForo Forum versions prior to 3.1.1 Description The wpForo Forum plugin for WordPress allows unauthenticated attackers to perform PHP Object Injection through the deserialization of untrusted input. PHP Object Injection occurs when an...