CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/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 I Thirteen Web Solution Email Subscription Popup allows Stored XSS.This issue affects Email Subscription Popup: from n/a through 1.2.20.
Explanation of Vulnerability in Simple Terms
Email Subscription Popup versions up to 1.2.20 contain a stored cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts into the popup form that execute in visitors' browsers when they view the affected page. The vulnerability requires user interaction to trigger and can affect other users on the site. Update to a version newer than 1.2.20.
What an attacker can do
Inject malicious scripts that run in visitors' browsers when they view the popup.
Potential impact on your site
Visitors' browsers can execute attacker-controlled JavaScript, potentially stealing data or session tokens.
Conditions required to exploit
No authentication required. Victim must view a page containing the affected popup.
Key dates
External resources
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