CVE-2025-13627 MEDIUM

CVE-2025-13627: Makesweat <= 0.1 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'makesweat_clubid' Setting

Vendor Makesweat
Product Makesweat
Weakness CWE-79 · XSS
Published January 14, 2026
Last update April 8, 2026

CVSS base score

4.4/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

The Makesweat plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'makesweat_clubid' setting in all versions up to, and including, 0.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Explanation of Vulnerability in Simple Terms

02Summary

Makesweat versions 0.1 and earlier contain a cross-site scripting (XSS) vulnerability that allows high-privilege users to inject malicious scripts affecting other users or components. The vulnerability requires high attack complexity and high privileges to exploit. Impact is limited to low-level confidentiality and integrity compromise.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that affect other users or site components.

Potential impact on your site

04Site Impact

High-privilege accounts could be abused to inject scripts affecting site visitors or data integrity.

Conditions required to exploit

05Prerequisites

Attacker must have high-level privileges (e.g., admin or moderator role) and network access.

Key dates

06Disclosure timeline

January 14, 2026 CVE published
April 8, 2026 Record updated