CVE-2026-42757 CRITICAL

CVE-2026-42757: WordPress WebinarIgnition plugin < 4.08.253 - Arbitrary File Deletion vulnerability

Vendor Saleswonder Team: Tobias
Product WebinarIgnition
Weakness CWE-22 · Path traversal
Published May 27, 2026
Last update May 27, 2026

CVSS base score

9.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

Description

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Saleswonder Team: Tobias WebinarIgnition webinar-ignition allows Path Traversal.This issue affects WebinarIgnition: from n/a through < 4.08.253.

Key dates

Disclosure timeline

May 27, 2026 CVE published
May 27, 2026 Record updated