CVE-2025-24575 MEDIUM

CVE-2025-24575: WordPress HelloAsso plugin <= 1.1.11 - Cross Site Scripting (XSS) vulnerability

Vendor Helloasso
Product HelloAsso
Weakness CWE-79 · XSS
Published January 24, 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 HelloAsso HelloAsso helloasso allows Stored XSS.This issue affects HelloAsso: from n/a through <= 1.1.11.

Explanation of Vulnerability in Simple Terms

02Summary

HelloAsso versions up to 1.1.11 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 malicious link or page that, when visited by another user, executes arbitrary JavaScript in their browser. This can lead to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim.

What an attacker can do

03Attacker Capabilities

Execute JavaScript in other users' browsers to steal session tokens, credentials, or perform actions on their behalf.

Potential impact on your site

04Site Impact

User accounts and data are at risk if authenticated users click malicious links; attackers can impersonate legitimate users.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

January 24, 2025 CVE published
May 12, 2026 Record updated

Related vulnerabilities

08Related CVE