CVE-2026-40797 CRITICAL

CVE-2026-40797: WordPress WebinarIgnition plugin <= 4.08.253 - SQL Injection vulnerability

Vendor Saleswonder Llc
Product WebinarIgnition
Weakness CWE-89 · SQLi
Published May 5, 2026
Last update May 5, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

What the vulnerability does

01Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Saleswonder LLC WebinarIgnition allows Blind SQL Injection. This issue affects WebinarIgnition: from n/a through 4.08.253.

Explanation of Vulnerability in Simple Terms

02Summary

WebinarIgnition versions up to 4.08.253 contain a SQL injection vulnerability that allows unauthenticated attackers to read sensitive data from the database. The vulnerability requires no user interaction and can be exploited over the network. An attacker can extract confidential information and potentially disrupt service availability.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the WebinarIgnition database without authentication.

Potential impact on your site

04Site Impact

Confidential data (user records, credentials, event details) may be exposed. Service availability may be degraded.

Conditions required to exploit

05Prerequisites

Network access to the WebinarIgnition application. No authentication or user interaction required.

Key dates

06Disclosure timeline

May 5, 2026 CVE published
May 5, 2026 Record updated

Related vulnerabilities

08Related CVE