CVE-2025-64191 HIGH

CVE-2025-64191: WordPress XStore theme < 9.6.1 - Cross Site Scripting (XSS) vulnerability

Vendor 8Theme
Product XStore
Weakness CWE-79 · XSS
Published December 18, 2025
Last update April 28, 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 8theme XStore xstore allows Reflected XSS.This issue affects XStore: from n/a through < 9.6.1.

Explanation of Vulnerability in Simple Terms

02Summary

XStore versions up to 9.6.1 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages. An attacker can craft a malicious link that, when clicked by a site visitor, executes arbitrary JavaScript in the victim's browser. This can lead to session hijacking, credential theft, or defacement. The vulnerability affects the entire site scope.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in visitors' browsers to steal sessions, credentials, or deface content.

Potential impact on your site

04Site Impact

Visitors clicking attacker-controlled links may have sessions hijacked or credentials stolen; site reputation at risk.

Conditions required to exploit

05Prerequisites

Attacker must trick a site visitor into clicking a malicious link (no authentication required).

Key dates

06Disclosure timeline

December 18, 2025 CVE published
April 28, 2026 Record updated