High · published February 7, 2026
⚡ An insecure direct object reference in WeKan allows crafty users to manipulate checklist IDs across boards — it’s like accidentally giving anyone the keys to your neighboring office! 🔑 Think of it as a restaurant where they don’t verify your reservation number when you ask for a table in a different part of the establishment — suddenly, anyone could sit wherever they like! An attacker could exploit this vulnerability to access and modify checklists on boards they don’t belong to, potentially leaking sensitive information or disrupting workflows. This could lead to unauthorized access, data integrity issues, and frustration among users — definitely not the recipe for success!
Think of it as a restaurant where they don’t verify your reservation number when you ask for a table in a different part of the establishment — suddenly, anyone could sit wherever they like! This vulnerability arises because WeKan fails to validate that the supplied cardId matches the boardId during checklist creation and related routes, allowing users to tamper with IDs and access data they shouldn't.
An attacker could exploit this vulnerability to access and modify checklists on boards they don’t belong to, potentially leaking sensitive information or disrupting workflows. This could lead to unauthorized access, data integrity issues, and frustration among users — definitely not the recipe for success! To remediate this, make sure to update WeKan to version 8.19 or later immediately. Additionally, implement strict validation checks to ensure that identifiers align properly, preventing unauthorized access to different boards. You've got this! With these steps, you’ll tighten up security and keep everything running smoothly! 🛡️