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WebinarIgnition CVE-2026-40797

| EUVD-2026-27227 CRITICAL
SQL Injection (CWE-89)
2026-05-05 Patchstack GHSA-67fw-37c8-893f
SQLi
9.3
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
Low

Lifecycle Timeline

1
Analysis Generated
May 05, 2026 - 07:31 vuln.today

DescriptionNVD

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.

AnalysisAI

Blind SQL injection in WebinarIgnition WordPress plugin allows remote unauthenticated attackers to extract sensitive database contents including user credentials and private webinar data. The vulnerability affects all versions through 4.08.253 and requires no special configuration. …

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RemediationAI

Within 24 hours: disable or remove WebinarIgnition plugin from all WordPress instances until patch availability is confirmed; audit database access logs for suspicious SQL queries and monitor for unauthorized access attempts. Within 7 days: contact Patchstack and plugin vendor for patch timeline; implement Web Application Firewall (WAF) rules to block SQL injection patterns on all webinar-related endpoints; complete database credential rotation for all WordPress database users. …

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CVE-2026-40797 vulnerability details – vuln.today
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