CVE-2025-55155
MantisBT lacks verification when changing a user's email address
5.4
MEDIUM
CVSS 3.1
EPSS 0.03%
Description
When a user edits their profile to change their e-mail address, the system saves it without validating that it actually belongs to the user. ### Impact This could result in storing an invalid email address, preventing the user from receiving system notifications. Notifications sent to another person's email address could lead to information disclosure. ### Patches Fixed in 2.27.2. ### Workarounds None ### Credits Thanks to @ncrcs for discovering and reporting the issue.
How to fix CVE-2025-55155
To remediate CVE-2025-55155, upgrade the affected package to a fixed version below.
- —upgrade to 2.27.2 or later
Is CVE-2025-55155 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.27.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |