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 Rob @ 5 Star Plugins Pretty Simple Popup Builder pretty-simple-popup-builder allows Stored XSS.This issue affects Pretty Simple Popup Builder: from n/a through <= 1.0.9.
Explanation of Vulnerability in Simple Terms
Pretty Simple Popup Builder versions 1.0.9 and earlier contain a stored cross-site scripting (XSS) vulnerability. An authenticated administrator with high privileges can inject malicious scripts into popup content. When other users or administrators view the affected popup, the injected script executes in their browser, potentially compromising their session or stealing sensitive data.
What an attacker can do
Inject malicious scripts that execute when other users view popups, potentially stealing session data or credentials.
Potential impact on your site
Compromised admin accounts could allow attackers to inject malware, steal visitor data, or modify site content.
Conditions required to exploit
Attacker must have high-level admin privileges and the victim must view the affected popup.
Key dates
External resources
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