Incorrect authorization in Wekan - #VU145022
Published: August 25, 2026
Vulnerability identifier: #VU145022
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-863
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to create arbitrary cards on a board.
The vulnerability exists due to incorrect authorization in the importIcsToBoard Meteor method in server/methods/icsImport.js when processing ICS import requests. A remote user can invoke the import method with crafted ICS content to create arbitrary cards on a board.
The issue affects comment-only board members and is limited to intra-board integrity impact, with no observed cross-board access or confidentiality impact.
Affected software
Wekan
Remediation
Install security update from vendor's website.
Wekan - update to 11.07