CVE-2026-42758

CRITICAL 9.8

WordPress WebinarIgnition plugin < 4.08.253 - Privilege Escalation vulnerability

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

Incorrect Privilege Assignment vulnerability in Saleswonder Team: Tobias WebinarIgnition webinar-ignition allows Privilege Escalation.This issue affects WebinarIgnition: from n/a through < 4.08.253.

CWE	CWE-266
Vendor	saleswonder team: tobias
Product	webinarignition
Published	May 27, 2026
Last Updated	May 27, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Saleswonder Team: Tobias / WebinarIgnition

0 ≤ 4.08.253

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/webinar-ignition/vulnerability/wordpress-webinarignition-plugin-4-08-253-privilege-escalation-vulnerability?_s_id=cve

Credits

hhhai | Patchstack Bug Bounty Program