CVE-2026-25307 MEDIUM

CVE-2026-25307: WordPress XStore Core plugin < 5.7 - Cross Site Scripting (XSS) vulnerability

Vendor 8Theme
Product XStore Core
Weakness CWE-79 · XSS
Published February 19, 2026
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/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 Core et-core-plugin allows DOM-Based XSS.This issue affects XStore Core: from n/a through < 5.7.

Explanation of Vulnerability in Simple Terms

02Summary

XStore Core versions 5.7 and earlier contain a stored cross-site scripting (XSS) vulnerability. An attacker with low-level user privileges can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction to trigger and can affect multiple users across the site.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers and steal their session data or perform actions on their behalf.

Potential impact on your site

04Site Impact

Authenticated users can be compromised; attackers may steal admin sessions, modify content, or harvest user data without detection.

Conditions required to exploit

05Prerequisites

Attacker needs a low-privilege user account and the victim must view a page containing the injected script.

Key dates

06Disclosure timeline

February 19, 2026 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE