What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NasaTheme Nasa Core nasa-core allows Reflected XSS.This issue affects Nasa Core: from n/a through <= 6.4.4.
Explanation of Vulnerability in Simple Terms
02Summary
Nasa Core versions up to 6.4.4 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages. The vulnerability requires user interaction—typically clicking a malicious link—and can affect other users viewing the compromised content. An attacker with no authentication can exploit this to steal session cookies, redirect users, or deface site content.
What an attacker can do
03Attacker Capabilities
Inject malicious JavaScript that runs in other users' browsers when they visit affected pages.
Potential impact on your site
04Site Impact
Visitors' browsers can be compromised, leading to credential theft, malware distribution, or site defacement.
Conditions required to exploit
05Prerequisites
Victim must click a malicious link or visit a page containing the attacker's payload; no authentication required.
Key dates
06Disclosure timeline
June 17, 2025
CVE published
May 12, 2026
Record updated