CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
What the vulnerability does
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Nelio Software Nelio Popups nelio-popups allows Stored XSS.This issue affects Nelio Popups: from n/a through <= 1.3.0.
Explanation of Vulnerability in Simple Terms
Nelio Popups versions 1.3.0 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. An attacker with low-level access can craft a request that executes JavaScript in other users' browsers when they interact with affected popups. The vulnerability requires user interaction and can affect multiple users across the site.
What an attacker can do
Inject and execute JavaScript code in other users' browsers to steal data or perform actions on their behalf.
Potential impact on your site
Authenticated attackers can compromise user sessions, steal credentials, or deface content visible to site visitors.
Conditions required to exploit
Attacker needs a low-privilege user account and the victim must view or interact with a malicious popup.
Key dates
External resources
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