CVE-2026-48865: Thimpress Learnpress

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThimPress LearnPress allows Reflected XSS. This issue affects LearnPress: from n/a through 4.3.6.

Affected products

• Thimpress Learnpress: up to and including 4.3.6

Published 2026-06-01. Last modified 2026-07-22.