What the vulnerability does
01Description
Missing Authorization vulnerability in rainafarai Notification for Telegram notification-for-telegram allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Notification for Telegram: from n/a through <= 3.5.1.
Explanation of Vulnerability in Simple Terms
02Summary
The Notification for Telegram plugin contains an authorization flaw that allows authenticated users to modify data they should not have access to. An attacker with a low-privilege account can alter settings or content without proper permission checks. The vulnerability affects versions up to 3.5.1 and requires an active user account to exploit.
What an attacker can do
03Attacker Capabilities
Modify plugin settings or data without proper authorization.
Potential impact on your site
04Site Impact
Unauthorized users can alter Telegram notification settings or related configuration.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account on the site.
Key dates
06Disclosure timeline
December 9, 2025
CVE published
April 28, 2026
Record updated