CVE-2025-65780CWE-284broken-access-control

CVE-2025-65780

High · published December 15, 2025

CVSS v3.1
8.8
EPSS
0%
Percentile
25.8
In the wild
Unconfirmed
What it is

⚡ A small authorization glitch lets authenticated users go rogue—updating any user document, including team memberships, like it’s a free-for-all at a buffet! 🍽️ Think of it like a restaurant where anyone with a reservation can not just order their meal but also change others' orders—totally chaotic! This vulnerability in Wekan lets users modify sensitive information like team affiliations without proper checks, creating a recipe for disaster. An attacker with a valid account could gain unauthorized access and escalate privileges, potentially allowing them to infiltrate other teams and organizations. Imagine the havoc when a rogue user starts mingling in restricted areas, changing permissions, or pulling sensitive data—all without raising a single alarm!

Put simply

Think of it like a restaurant where anyone with a reservation can not just order their meal but also change others' orders—totally chaotic! This vulnerability in Wekan lets users modify sensitive information like team affiliations without proper checks, creating a recipe for disaster. This vulnerability arises because the Wekan kanban board system lacks necessary server-side authorization checks, allowing authenticated users to update their complete user profiles, including organizational details and account status, up to version 18.15.

What to do

An attacker with a valid account could gain unauthorized access and escalate privileges, potentially allowing them to infiltrate other teams and organizations. Imagine the havoc when a rogue user starts mingling in restricted areas, changing permissions, or pulling sensitive data—all without raising a single alarm! To remediate this, upgrade to Wekan version 18.16 or higher immediately to secure the authorization checks. Additionally, review user roles and permissions to ensure they align with your security policies. You’ve got this! Patch up and reinforce your defenses to keep your teams safe! 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00337 · 25.8th percentile
Weakness
CWE-284 · Improper Access Control
Published
2025-12-15T19:15Z
Affected products (1)
ProductVersionsFixed in
wekan_project/wekan< 8.168.16
References (4)
EPSS history
Timeline
  • 15 DEC 00:00Z
    An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16
    cvelistv5