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 WPWebinarSystem WebinarPress wp-webinarsystem allows Stored XSS.This issue affects WebinarPress: from n/a through <= 1.33.28.
Explanation of Vulnerability in Simple Terms
WebinarPress versions up to 1.33.28 contain a cross-site scripting (XSS) vulnerability that allows authenticated administrators to inject malicious scripts. The vulnerability requires user interaction—typically clicking a crafted link—and can affect other users on the site. An attacker with admin privileges can inject code that executes in victims' browsers, potentially stealing session data or modifying site content.
What an attacker can do
Inject malicious JavaScript that runs in other users' browsers when they visit a crafted page.
Potential impact on your site
An admin account compromised or acting maliciously can inject scripts affecting other site users and administrators.
Conditions required to exploit
Attacker must have administrator privileges and the victim must click a malicious link or visit a crafted page.
Key dates
External resources
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