What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in jezza101 bbpress Simple Advert Units bbpress-simple-advert-units allows Reflected XSS.This issue affects bbpress Simple Advert Units: from n/a through <= 0.41.
Explanation of Vulnerability in Simple Terms
02Summary
bbPress Simple Advert Units versions 0.41 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts into advert content that execute in the browsers of site visitors. The vulnerability requires user interaction—a victim must view a page containing the malicious advert. This can lead to session hijacking, credential theft, or defacement.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in visitors' browsers when they view adverts on the site.
Potential impact on your site
04Site Impact
Visitors' sessions and credentials can be compromised; site reputation and user trust may be damaged.
Conditions required to exploit
05Prerequisites
No authentication required. A victim must view a page containing the malicious advert.
Key dates
06Disclosure timeline
February 20, 2026
CVE published
April 28, 2026
Record updated