CVE-2025-26564 HIGH

CVE-2025-26564: WordPress GNUCommerce Plugin <= 1.5.4 - Reflected Cross Site Scripting (XSS) vulnerability

Vendor Kagla
Product GNUCommerce
Weakness CWE-79 · XSS
Published March 26, 2025
Last update April 28, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/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 kagla GNUCommerce gnucommerce allows Reflected XSS.This issue affects GNUCommerce: from n/a through <= 1.5.4.

Explanation of Vulnerability in Simple Terms

02Summary

GNUCommerce versions 1.5.4 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability requires user interaction—typically clicking a malicious link—and can affect multiple users across the application. An attacker can steal session cookies, redirect users, or deface content.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in other users' browsers to steal data or perform actions on their behalf.

Potential impact on your site

04Site Impact

Users' sessions and data can be compromised; attackers can deface pages or redirect visitors to malicious sites.

Conditions required to exploit

05Prerequisites

No authentication required. Victim must click a malicious link or visit an attacker-controlled page that triggers the vulnerability.

Key dates

06Disclosure timeline

March 26, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE