CVE-2025-47495 MEDIUM

CVE-2025-47495: WordPress Blockspare plugin <= 3.2.9 - Cross Site Scripting (XSS) Vulnerability

Vendor Blockspare
Product Blockspare
Weakness CWE-79 · XSS
Published May 7, 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 Blockspare Blockspare blockspare allows Stored XSS.This issue affects Blockspare: from n/a through <= 3.2.9.

Explanation of Vulnerability in Simple Terms

02Summary

Blockspare versions up to 3.2.9 contain a cross-site scripting (XSS) vulnerability that allows an authenticated attacker to inject malicious scripts. The vulnerability requires user interaction and affects the scope beyond the vulnerable component. An attacker with low-level privileges can inject code that executes in other users' browsers, potentially compromising their sessions or data.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in other users' browsers when they interact with affected pages.

Potential impact on your site

04Site Impact

Authenticated users' sessions and data can be compromised if they interact with attacker-controlled content.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account and trick a user into clicking a malicious link or visiting a crafted page.

Key dates

06Disclosure timeline

May 7, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE