CVE-2025-28254

5.4 mediumEPSS 0.3%

Medium (5.4) in leantime leantime. 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().

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2025-03-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

leantime:leantime

References

https://github.com/Leantime/leantime/blob/0e7ddbbe3d582f657a1dddfef7b3419ae588cbf7/app/Domain/Notifications/Services/Notifications.php#L128
https://github.com/Leantime/leantime/commit/ce1d2073e4601183e1bdd90f4b433d16aee46a50
https://github.com/Leantime/leantime/security/advisories/GHSA-95j3-435g-vjcp

Check your stack JSON