CVE-2025-39508 HIGH

CVE-2025-39508: WordPress Nasa Core Plugin <= 6.4.4 - Cross Site Scripting (XSS) vulnerability

Vendor Nasatheme
Product Nasa Core
Weakness CWE-79 · XSS
Published June 17, 2025
Last update May 12, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

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

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

Related vulnerabilities

08Related CVE