CVE-2025-67552 MEDIUM

CVE-2025-67552: WordPress Walker Core plugin <= 1.3.17 - Cross Site Scripting (XSS) vulnerability

Vendor Walkerwp
Product Walker 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 WalkerWP Walker Core walker-core allows DOM-Based XSS.This issue affects Walker Core: from n/a through <= 1.3.17.

Explanation of Vulnerability in Simple Terms

02Summary

Walker Core versions up to 1.3.17 contain a stored cross-site scripting (XSS) vulnerability. An attacker with low-level access 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

Attackers with low privileges can compromise other users' accounts and sessions, potentially escalating to admin access or data theft.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

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