CVE-2025-28254

Description

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().

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.04%
Vendor Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2025-28254?
CVE-2025-28254 has been scored as a medium severity vulnerability.
How to fix CVE-2025-28254?
To fix CVE-2025-28254, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-28254 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-28254 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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