CVE-2025-31083: ZEEN101 Leaky Paywall

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ZEEN101 Leaky Paywall leaky-paywall allows Stored XSS.This issue affects Leaky Paywall: from n/a through <= 4.21.7.

Affected products

• ZEEN101 Leaky Paywall: up to and including 4.21.7

Published 2025-03-28. Last modified 2026-06-17.