CVE-2025-63037 MEDIUM

CVE-2025-63037: WordPress Ronneby Theme Core plugin <= 1.5.68 - Cross Site Scripting (XSS) vulnerability

Vendor Dfdevelopment
Product Ronneby Theme Core
Weakness CWE-79 · XSS
Published December 9, 2025
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 DFDevelopment Ronneby Theme Core ronneby-core allows DOM-Based XSS.This issue affects Ronneby Theme Core: from n/a through <= 1.5.68.

Explanation of Vulnerability in Simple Terms

02Summary

The Ronneby Theme Core contains a cross-site scripting (XSS) vulnerability in versions up to 1.5.68. An attacker with low-level site access can inject malicious scripts that execute in other users' browsers when they interact with affected pages. The vulnerability requires user interaction to trigger. Impact is limited to low-level data exposure and site defacement.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers to steal data or modify page content.

Potential impact on your site

04Site Impact

Users' sessions and data could be compromised; site content may be defaced or redirected without authorization.

Conditions required to exploit

05Prerequisites

Attacker needs low-level site access (e.g., subscriber or contributor role) and the victim must visit or interact with a page containing the injected script.

Key dates

06Disclosure timeline

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