CVE-2025-57890: Pierre Lannoy Sessions

Medium severity, CVSS 5.9. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Pierre Lannoy Sessions sessions allows Stored XSS.This issue affects Sessions: from n/a through <= 3.2.0.

Affected products

• Pierre Lannoy Sessions: up to and including 3.2.0

Published 2025-08-22. Last modified 2026-06-17.