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 Keap Keap Official Opt-in Forms infusionsoft-official-opt-in-forms allows Stored XSS.This issue affects Keap Official Opt-in Forms: from n/a through <= 2.0.3.
Explanation of Vulnerability in Simple Terms
Keap Official Opt-in Forms versions 2.0.3 and earlier contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts into form fields. When other users view the affected form, the injected code executes in their browser, potentially allowing the attacker to steal session tokens, modify form data, or perform actions on behalf of victims.
What an attacker can do
Inject malicious scripts that execute when other users view the form, stealing data or performing actions in their browser.
Potential impact on your site
Users' browsers can be compromised when viewing opt-in forms, risking credential theft and unauthorized account actions.
Conditions required to exploit
Attacker must have a low-privilege account on the site and the victim must view the compromised form.
Key dates
External resources
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