What the vulnerability does
01Description
Missing Authorization vulnerability in Broadstreet Broadstreet Ads broadstreet allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Broadstreet Ads: from n/a through <= 1.52.2.
Explanation of Vulnerability in Simple Terms
02Summary
Broadstreet Ads versions 1.52.2 and earlier lack proper authorization checks, allowing authenticated users to modify or disable ad campaigns and settings they should not have access to. An attacker with a low-privilege account can alter ad integrity or availability without the necessary permissions. The vulnerability requires valid login credentials but no additional user interaction.
What an attacker can do
03Attacker Capabilities
Modify or disable ad campaigns and settings belonging to other users or accounts.
Potential impact on your site
04Site Impact
Ad campaigns may be altered or disabled by unauthorized users, disrupting advertising operations and data integrity.
Conditions required to exploit
05Prerequisites
Attacker must have a valid low-privilege user account on the Broadstreet Ads system.
Key dates
06Disclosure timeline
May 12, 2026
CVE published
May 12, 2026
Record updated