CVE-2024-37488: WordPress HelloAsso plugin <= 1.1.9 - Cross Site Scripting (XSS) vulnerability

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-07-21 · updated 2026-06-17
Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in HelloAsso HelloAsso helloasso.This issue affects HelloAsso: from n/a through <= 1.1.9.

Affected products

HelloAsso: before 1.1.10 — fixed in 1.1.10

How to fix

Upgrade to a fixed version: HelloAsso 1.1.10. Check the vendor advisory for mitigations.

References

https://patchstack.com/database/Wordpress/Plugin/helloasso/vulnerability/wordpress-helloasso-plugin-1-1-9-cross-site-scripting-xss-vulnerability?_s_id=cve
https://patchstack.com/database/vulnerability/helloasso/wordpress-helloasso-plugin-1-1-9-cross-site-scripting-xss-vulnerability?_s_id=cve

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