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 Noptin Newsletter Team Noptin newsletter-optin-box allows Stored XSS.This issue affects Noptin: from n/a through <= 3.8.7.
Explanation of Vulnerability in Simple Terms
Noptin versions up to 3.8.7 contain a cross-site scripting (XSS) vulnerability that allows high-privilege users to inject malicious scripts. The vulnerability requires user interaction and affects the scope beyond the vulnerable component. An attacker with admin or editor access can craft a malicious link or page that, when visited by another user, executes arbitrary JavaScript in their browser.
What an attacker can do
Inject JavaScript code that runs in other users' browsers when they visit a crafted page or click a link.
Potential impact on your site
A compromised admin or editor account can steal session tokens, modify site content, or redirect users to phishing pages.
Conditions required to exploit
Attacker must have high-level site access (admin/editor role) and the victim must visit a malicious link or page.
Key dates
External resources
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