---
id: "CVE-2026-105880"
page: "https://infrastack.ai/live/CVE-2026-105880"
kind: "vulnerability"
aliases: ["CVE-2026-105880"]
title: "WebinarIgnition: authorization bypass via user-controlled key, up to 4.27.125"
severity: "medium"
cvss: 5.3
epss: null
exploited: false
status: "open"
category: "other"
products: [{"name": "webinar-ignition", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["other", "webinar-ignition", "wordpress"]
not_affected_if: ["plugin-not-installed"]
published_at: "2026-11-13T13:17:39+00:00"
first_seen_at: "2026-11-13T13:46:51+00:00"
updated_at: "2026-11-13T13:48:09+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-105880", "first_seen_at": "2026-11-13T13:46:51+00:00"}]
exploit_sources: []
---

# WebinarIgnition: authorization bypass via user-controlled key, up to 4.27.125

Link for people: https://infrastack.ai/live/CVE-2026-105880 (this .md is for agents)

WebinarIgnition, a WordPress webinar plugin, has an authorization bypass where a user-controlled key lets requests skip access checks. An attacker may be able to reach data or actions they should not have access to.

_Summary, check and fix written by a model from the sources; labelled as such._

## Affected

- vendor:webinar-ignition affected range not listed fixed no fixed version listed

## How to check

- Check the installed WebinarIgnition plugin version in the WordPress admin under Plugins; affected versions are listed as up to and including `4.27.125`.

## Fix

- Move WebinarIgnition to a version later than `4.27.125`, if the vendor has released one; the sources do not name the fixed version.

## Timeline

- 2026-11-13T13:46:51+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-105880

## From the sources

Authorization Bypass Through User-Controlled Key vulnerability in Tobias WebinarIgnition webinar-ignition allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WebinarIgnition: from n/a through 4.27.125.

---

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