CWE-502

Medium likelihood

Deserialization of Untrusted Data

Parent: CWE-913 - Improper Control of Dynamically-Managed Code Resources

The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

2,741 vulnerabilities with CWE-502
CVE-2026-48853 CRITICAL
Remote code execution and denial of service via unsafe Erlang term deserialization in elixir-grpc/grpc
CVE-2026-9691 CRITICAL
WordPress Integration for ActiveCampaign and Contact Form 7, WPForms, Elementor, Ninja Forms plugin <= 1.1.1 - PHP Object Injection vulnerability
CVSS 9.8
CVE-2026-49781 CRITICAL
WordPress OttoKit plugin <= 1.1.27 - PHP Object Injection vulnerability
CVSS 9.8
CVE-2026-49770 CRITICAL
WordPress WP Travel Engine plugin <= 6.7.12 - PHP Object Injection vulnerability
CVSS 9.8
CVE-2026-49769 CRITICAL
WordPress wpForo Forum plugin <= 3.1.0 - PHP Object Injection vulnerability
CVSS 9.8
CVE-2026-49768 CRITICAL
WordPress Happyforms plugin <= 1.26.13 - PHP Object Injection vulnerability
CVSS 9.8
CVE-2026-49765 CRITICAL
WordPress Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms plugin <= 1.1.8 - PHP Object Injection vulnerability
CVSS 9.8
CVE-2026-49763 CRITICAL
WordPress Integration for Contact Form 7 HubSpot plugin <= 1.3.7 - PHP Object Injection vulnerability
CVSS 9.8
CVE-2026-49109 CRITICAL
WordPress Integration for Salesforce and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms plugin <= 1.4.3 - PHP Object Injection vulnerability
CVSS 9.8
CVE-2026-49106 CRITICAL
WordPress Integration for Contact Form 7 and Constant Contact plugin <= 1.1.6 - PHP Object Injection vulnerability
CVSS 9.8
CVE-2026-49105 CRITICAL
WordPress WP Zendesk for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms plugin <= 1.1.4 - PHP Object Injection vulnerability
CVSS 9.8
CVE-2026-49104 CRITICAL
WordPress Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms plugin <= 1.2.1 - PHP Object Injection vulnerability
CVSS 9.8
CVE-2026-49085 CRITICAL
WordPress WP Insightly for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms plugin <= 1.1.4 - PHP Object Injection vulnerability
CVSS 9.8
CVE-2026-42687 HIGH
WordPress EventPrime plugin <= 4.3.2.1 - PHP Object Injection vulnerability
CVSS 8.1
CVE-2026-39532 HIGH
WordPress Events Calendar for GeoDirectory plugin <= 2.3.25 - PHP Object Injection vulnerability
CVSS 8.8
CVE-2026-39499 HIGH
WordPress Advanced Product Fields (Product Addons) for WooCommerce plugin <= 1.6.19 - PHP Object Injection vulnerability
CVSS 7.2
CVE-2026-39498 HIGH
WordPress YayMail plugin <= 4.3.3 - PHP Object Injection vulnerability
CVSS 7.2
CVE-2026-39481 HIGH
WordPress Modula Image Gallery plugin <= 2.14.18 - PHP Object Injection vulnerability
CVSS 7.2
CVE-2026-39478 HIGH
WordPress Anti-Malware Security and Brute-Force Firewall plugin <= 4.23.87 - PHP Object Injection vulnerability
CVSS 8.8
CVE-2026-39474 HIGH
WordPress Post Duplicator plugin <= 3.0.10 - PHP Object Injection vulnerability
CVSS 8.8
CVE-2026-39472 HIGH
WordPress WooCommerce PDF Invoices & Packing Slips plugin < 5.9.0 - PHP Object Injection vulnerability
CVSS 7.2
CVE-2026-39471 HIGH
WordPress ShortPixel Image Optimizer plugin <= 6.4.3 - PHP Object Injection vulnerability
CVSS 7.2
CVE-2026-39434 HIGH
WordPress CTX Feed plugin <= 6.6.26 - PHP Object Injection vulnerability
CVSS 7.2
CVE-2026-27333 HIGH
WordPress Paid Videochat Turnkey Site plugin <= 7.3.23 - Deserialization of untrusted data vulnerability
CVSS 8.1
CVE-2026-27053 CRITICAL
WordPress Broadcast Live Video plugin < 7.1.3 - PHP Object Injection vulnerability
CVSS 9.8
Details
Vulnerabilities 2,741
Exploit Likelihood Medium