What the vulnerability does
01Description
Missing Authorization vulnerability in sertifier Sertifier Certificate & Badge Maker sertifier-certificates-open-badges allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Sertifier Certificate & Badge Maker: from n/a through <= 1.21.
Explanation of Vulnerability in Simple Terms
02Summary
Sertifier Certificate & Badge Maker versions 1.21 and earlier lack proper authorization checks, allowing authenticated users to read sensitive data they should not access. An attacker with a low-privilege account can view confidential information without additional interaction. Update to a version newer than 1.21 to resolve this issue.
What an attacker can do
03Attacker Capabilities
Read sensitive data belonging to other users or the site.
Potential impact on your site
04Site Impact
User data and confidential information may be exposed to authenticated attackers with limited permissions.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account on the site.
Key dates
06Disclosure timeline
November 6, 2025
CVE published
April 28, 2026
Record updated