What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Tribulant Newsletters allows Reflected XSS.This issue affects Newsletters: from n/a through 4.9.5.
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 (XSS or 'Cross-site Scripting') vulnerability in Tribulant Newsletters allows Reflected XSS.This issue affects Newsletters: from n/a through 4.9.5.
Explanation of Vulnerability in Simple Terms
Tribulant Newsletters versions up to 4.9.5 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 tokens, credentials, or perform actions as that user.
Potential impact on your site
Site visitors can be compromised through malicious links; attackers may steal admin sessions or user data if admins or users click attacker-controlled links.
Conditions required to exploit
Attacker must trick a site user into clicking a malicious link or visiting a crafted page (user interaction required). No authentication needed.
Key dates
External resources
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