What the vulnerability does
01Description
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 <= 4.9.9.6.
Explanation of Vulnerability in Simple Terms
02Summary
Tribulant Newsletters versions 4.9.9.6 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in a victim's browser when they visit a crafted page or link. The vulnerability affects the scope beyond the vulnerable component itself. This allows theft of session tokens, account hijacking, or malware distribution.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in a victim's browser to steal credentials or hijack their session.
Potential impact on your site
04Site Impact
Users visiting affected pages can have their accounts compromised or be redirected to malicious sites without their knowledge.
Conditions required to exploit
05Prerequisites
Victim must click a malicious link or visit an attacker-controlled page that triggers the vulnerability.
Key dates
06Disclosure timeline
February 4, 2025
CVE published
May 11, 2026
Record updated