What the vulnerability does
01Description
Missing Authorization vulnerability in PublisherDesk The Publisher Desk ads.txt the-publisher-desk-ads-txt allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects The Publisher Desk ads.txt: from n/a through <= 1.5.0.
Explanation of Vulnerability in Simple Terms
02Summary
The Publisher Desk ads.txt plugin through version 1.5.0 lacks proper authorization checks, allowing unauthenticated attackers to modify ads.txt configuration. An attacker can alter ad network settings without needing to log in or interact with a site administrator. This affects the integrity of ad serving and may allow injection of unauthorized ad networks or removal of legitimate ones.
What an attacker can do
03Attacker Capabilities
Modify ads.txt configuration without authentication.
Potential impact on your site
04Site Impact
Attackers can inject unauthorized ad networks or alter ad serving rules, potentially redirecting ad revenue or serving malicious ads.
Conditions required to exploit
05Prerequisites
Network access to the site; no login or user interaction required.
Key dates
06Disclosure timeline
April 8, 2026
CVE published
April 29, 2026
Record updated