CVE-2026-42757 PUBLISHED

WordPress WebinarIgnition plugin < 4.08.253 - Arbitrary File Deletion vulnerability

Assigner: Patchstack
Reserved: 29.04.2026 Published: 27.05.2026 Updated: 27.05.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS Score: 9.9

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Saleswonder Team: Tobias
Product	WebinarIgnition
Versions	Default: unaffected affected from 0 to 4.08.253 (incl.)

Credits

hhhai | Patchstack Bug Bounty Program finder

References

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

Problem Types

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE

Impacts

Path Traversal