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 aviplugins.com Thumbnail Editor thumbnail-editor allows Stored XSS.This issue affects Thumbnail Editor: from n/a through <= 2.3.3.
Explanation of Vulnerability in Simple Terms
Thumbnail Editor versions up to 2.3.3 contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. When a victim visits a page containing the injected content, the script executes in their browser with their privileges. The vulnerability affects multiple users across the site due to scope change.
What an attacker can do
Inject malicious scripts that execute when other users view affected pages, potentially stealing session tokens or performing actions as those users.
Potential impact on your site
Authenticated users can inject scripts affecting other site visitors, risking account compromise and unauthorized actions across the site.
Conditions required to exploit
Attacker must have a user account with low privileges; victim must visit a page containing the injected payload.
Key dates
External resources
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