NVD disclosure day

Published threat advisories for October 17, 2026

CVE advisoryCRITICAL

CVE-2026-104736

LearnPress PHP Object Injection Vulnerability

Halo Surface Signal: 5 out of 5 — more likely to be public-facing.

The LearnPress plugin for WordPress has a critical PHP object injection vulnerability that unauthenticated attackers can exploit via the checkout process. This flaw occurs because input from a request parameter is not properly handled before being unserialized, potentially allowing arbitrary PHP object injection. This

CVE advisoryCRITICAL

CVE-2026-110653

LatePoint WordPress Plugin Authentication Bypass via Race Condition.

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

A race condition vulnerability in a WordPress appointment booking plugin allows unauthenticated attackers to bypass authentication. If an attacker knows a customer's email or phone number, they can send concurrent requests to brute-force an OTP code and gain full access to the customer's account, bookings, and personal

CVE advisoryCRITICAL

CVE-2026-111823

Mage OSS Session Creation Vulnerability with Unknown OAuth Providers

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

Mage OSS can create sessions with unknown OAuth providers, potentially allowing unauthorized access. This issue impacts system data and service behavior, and organizations should verify their use of Mage OSS and its external accessibility to assess and manage potential risks.