CVE-2025-26740 MEDIUM

CVE-2025-26740: WordPress SpaBiz plugin <= 1.0.18 - Cross Site Scripting (XSS) vulnerability

Vendor Burgersoftware
Product SpaBiz
Weakness CWE-79 · XSS
Published April 15, 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 burgersoftware SpaBiz spabiz allows DOM-Based XSS.This issue affects SpaBiz: from n/a through <= 1.0.18.

Explanation of Vulnerability in Simple Terms

02Summary

SpaBiz versions 1.0.18 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. An attacker with low-level account access can craft a request that executes JavaScript in other users' browsers when they interact with affected pages. The vulnerability requires user interaction and can affect other users on the site.

What an attacker can do

03Attacker Capabilities

Inject and execute JavaScript code in other users' browsers to steal session tokens, redirect users, or deface content.

Potential impact on your site

04Site Impact

User accounts and sessions at risk; attackers can impersonate users or harvest credentials if the site stores sensitive data in the browser.

Conditions required to exploit

05Prerequisites

Attacker needs a low-privilege account on the site; victim must click a malicious link or visit an affected page.

Key dates

06Disclosure timeline

April 15, 2025 CVE published
April 28, 2026 Record updated