CVE-2025-28254: Leantime

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Cross Site Scripting vulnerability in Leantime v3.2.1 and before allows an authenticated attacker to execute arbitrary code and obtain sensitive information via the first name field in processMentions().

Affected products

• Leantime Leantime: before 3.3.0 (fixed in 3.3.0)

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