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 Tribulant Software Newsletters newsletters-lite allows Reflected XSS.This issue affects Newsletters: from n/a through <= 4.9.9.1.
Explanation of Vulnerability in Simple Terms
Tribulant Newsletters versions 4.9.9.1 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the application. An attacker can craft a malicious link or page that, when visited by a site user, executes arbitrary JavaScript in the victim's browser. This can lead to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim.
What an attacker can do
Inject and execute malicious JavaScript in a user's browser to steal session data, credentials, or perform unauthorized actions.
Potential impact on your site
Site visitors can be compromised through malicious links; attackers may steal admin sessions or user data if admins visit crafted URLs.
Conditions required to exploit
Attacker must trick a user into visiting a malicious link or page (user interaction required). No authentication needed.
Key dates
External resources
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