CVE-2025-63075 MEDIUM

CVE-2025-63075: WordPress Betheme theme <= 28.2 - Cross Site Scripting (XSS) vulnerability

Vendor Muffingroup
Product Betheme
Weakness CWE-79 · XSS
Published December 9, 2025
Last update April 28, 2026
View on NVD All CVEs

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 muffingroup Betheme betheme allows DOM-Based XSS.This issue affects Betheme: from n/a through <= 28.2.

Explanation of Vulnerability in Simple Terms

02Summary

Betheme versions up to 28.2 contain a stored cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. When another user views the affected content, the script executes in their browser with the attacker's privileges. The vulnerability requires user interaction and affects the integrity and confidentiality of site data.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute when other users view the affected content, potentially stealing session tokens or modifying page content.

Potential impact on your site

04Site Impact

Authenticated users can inject scripts that compromise other users' sessions or deface site content without admin intervention.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account (e.g., contributor or subscriber) and the victim must view the page containing the injected script.

Key dates

06Disclosure timeline

December 9, 2025 CVE published
April 28, 2026 Record updated