CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/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 Kevin Stover Ninja Forms ninja-forms allows Stored XSS.This issue affects Ninja Forms: from n/a through <= 3.8.16.
Explanation of Vulnerability in Simple Terms
Ninja Forms versions 3.8.16 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated administrators to inject malicious scripts. An attacker with admin privileges can craft a request that, when a user visits a page, executes arbitrary JavaScript in their browser. This affects the site's integrity and can compromise user sessions or data.
What an attacker can do
Inject malicious JavaScript that runs in users' browsers when they visit the site.
Potential impact on your site
An admin account compromise could allow an attacker to inject scripts affecting all site visitors, potentially stealing credentials or modifying content.
Conditions required to exploit
Attacker must have administrator privileges and the victim must visit a page containing the malicious payload.
Key dates
External resources
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