CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/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 Joni Halabi Block Controller block-controller allows Reflected XSS.This issue affects Block Controller: from n/a through <= 1.4.3.
Explanation of Vulnerability in Simple Terms
Block Controller versions 1.4.3 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages. An attacker can craft a malicious link that, when clicked by a site visitor, executes arbitrary JavaScript in the victim's browser. This can lead to session hijacking, credential theft, or defacement. The vulnerability affects all users of the product up to version 1.4.3.
What an attacker can do
Inject and execute malicious JavaScript in a visitor's browser to steal credentials or hijack sessions.
Potential impact on your site
Visitors' sessions and credentials are at risk if they interact with attacker-controlled links.
Conditions required to exploit
A site visitor must click a malicious link crafted by the attacker.
Key dates
External resources
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