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 Europe Ecologie Les Verts EELV Newsletter eelv-newsletter allows Reflected XSS.This issue affects EELV Newsletter: from n/a through <= 4.8.2.
Explanation of Vulnerability in Simple Terms
EELV Newsletter versions 4.8.2 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 user, 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 newsletter system.
What an attacker can do
Inject and execute malicious JavaScript in users' browsers to steal sessions, credentials, or deface content.
Potential impact on your site
Users visiting crafted malicious links could have their sessions hijacked or credentials stolen; site reputation may be damaged.
Conditions required to exploit
Attacker needs to trick a user into visiting a malicious link or page (user interaction required). No authentication needed.
Key dates
External resources
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