What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Pascal Bajorat PB oEmbed HTML5 Audio – with Cache Support allows Stored XSS.This issue affects PB oEmbed HTML5 Audio – with Cache Support: from n/a through 2.6.
Explanation of Vulnerability in Simple Terms
02Summary
The PB oEmbed HTML5 Audio plugin with Cache Support versions up to 2.6 contains a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts through oEmbed content that will execute in the browsers of other site visitors. The vulnerability requires user interaction to trigger and can affect multiple users across the site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in other users' browsers when they view affected content.
Potential impact on your site
04Site Impact
Authenticated users can inject scripts that steal cookies, session tokens, or perform actions on behalf of other visitors.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege authenticated account and the victim must view a page containing the malicious oEmbed content.
Key dates
06Disclosure timeline
February 29, 2024
CVE published
April 28, 2026
Record updated