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 Daniel Iser Popup Maker popup-maker allows Stored XSS.This issue affects Popup Maker: from n/a through <= 1.20.2.
Explanation of Vulnerability in Simple Terms
Popup Maker versions 1.20.2 and earlier 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 that executes JavaScript in other users' browsers when they view the affected page. The vulnerability requires user interaction and can affect other site components due to scope change.
What an attacker can do
Inject and execute JavaScript code in other users' browsers via popup content.
Potential impact on your site
Authenticated attackers can steal session cookies, deface content, or redirect visitors to malicious sites.
Conditions required to exploit
Attacker needs low-level site access (e.g., contributor role) and the victim must view the affected popup.
Key dates
External resources
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