What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Dan Rossiter Prezi Embedder prezi-embedder allows Stored XSS.This issue affects Prezi Embedder: from n/a through <= 2.1.
Explanation of Vulnerability in Simple Terms
02Summary
Prezi Embedder versions 2.1 and earlier contain a cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect the confidentiality, integrity, and availability of site data.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers to steal data, modify content, or disrupt site functionality.
Potential impact on your site
04Site Impact
Authenticated users can inject scripts affecting other visitors; attackers could steal admin sessions, modify posts, or deface content.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account on the site; victim must view a page containing the injected payload.
Key dates
06Disclosure timeline
February 13, 2025
CVE published
April 28, 2026
Record updated