Improper Authorization

nl.nl-portal, taak is vulnerable to improper authorization. The vulnerability is due to a lack of ownership verification in the submitTaakV2 GraphQL mutation, which allows an authenticated attacker to access, modify, and mark another user’s task as completed by knowing or guessing its task ID...

GHSA-6H3C-R723-7FX3 NL Portal: IDOR allows any authenticated user to complete and tamper with another user's taak

Impact In versions from 1.5.0 up to and including 3.0.0, any authenticated portal user could complete and tamper with another user's open task by submitting it on their behalf. The task submission endpoint accepted a task ID and a payload, but it never checked whether the task actually belonged t...

Authorization Bypass Through User-Controlled Key

Overview Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via the submitTaakV2 process. An attacker can access and modify another user's task data, including marking tasks as completed and overwriting submitted information, by submitting request...

NL Portal: IDOR allows any authenticated user to complete and tamper with another user's taak

Impact In versions from 1.5.0 up to and including 3.0.0, any authenticated portal user could complete and tamper with another user's open task by submitting it on their behalf. The task submission endpoint accepted a task ID and a payload, but it never checked whether the task actually belonged t...