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 Live Composer Team Page Builder: Live Composer allows Stored XSS.This issue affects Page Builder: Live Composer: from n/a through 1.5.42.
Explanation of Vulnerability in Simple Terms
Live Composer Page Builder versions up to 1.5.42 contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts into page content. When other users view the affected page, the scripts execute in their browsers, potentially allowing the attacker to steal session tokens, modify page content, or perform actions on their behalf. The vulnerability requires user interaction to trigger.
What an attacker can do
Inject malicious scripts that execute when other users view the page, stealing their session data or performing actions as them.
Potential impact on your site
Authenticated users can inject persistent malicious code affecting all site visitors; requires immediate patching and content audit.
Conditions required to exploit
Attacker needs a low-privilege account on the site and must trick a user into viewing the compromised page.
Key dates
External resources
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