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 (XSS or 'Cross-site Scripting') vulnerability in Felix Moira Popup More Popups allows Stored XSS.This issue affects Popup More Popups: from n/a through 2.3.1.
Explanation of Vulnerability in Simple Terms
Popup More Popups versions up to 2.3.1 contain a cross-site scripting vulnerability that allows authenticated users to inject malicious scripts. An attacker with low-level site access can craft a popup configuration that executes JavaScript in other users' browsers when they view the affected page. The vulnerability requires user interaction and can affect multiple users across the site.
What an attacker can do
Inject JavaScript code that runs in other users' browsers when they view a popup.
Potential impact on your site
Authenticated users with low privileges can inject malicious scripts affecting other site visitors, potentially stealing credentials or session tokens.
Conditions required to exploit
Attacker must have low-level authenticated access to the site and the victim must view a page containing the malicious popup.
Key dates
External resources
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