CVE-2025-58871 MEDIUM

CVE-2025-58871: WordPress Master Paper Collapse Toggle Plugin <= 1.1 - Cross Site Scripting (XSS) Vulnerability

Vendor Luis Rock
Product Master Paper Collapse Toggle
Weakness CWE-79 · XSS
Published September 5, 2025
Last update May 12, 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 Luis Rock Master Paper Collapse Toggle master-paper-collapse-toggle allows Stored XSS.This issue affects Master Paper Collapse Toggle: from n/a through <= 1.1.

Explanation of Vulnerability in Simple Terms

02Summary

Master Paper Collapse Toggle versions 1.1 and earlier contain a cross-site scripting (XSS) vulnerability. An authenticated user can inject malicious scripts that execute in other users' browsers when they interact with affected content. 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 to steal data or perform actions on their behalf.

Potential impact on your site

04Site Impact

Authenticated users can compromise other users' sessions, steal credentials, or deface content visible to site visitors.

Conditions required to exploit

05Prerequisites

Attacker must have a user account on the site. Victim must click a link or visit a page containing the malicious payload.

Key dates

06Disclosure timeline

September 5, 2025 CVE published
May 12, 2026 Record updated

Related vulnerabilities

08Related CVE