CVE-2025-55155
MEDIUM5.4EPSS 0.03%MantisBT lacks verification when changing a user's email address
Published: 11/3/2025Modified: 11/4/2025
Also known as:GHSA-q747-c74m-69pr
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.
Affected packages (1)
- Packagist/mantisbt/mantisbtfrom 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 |
References (5)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-55155
- PATCHhttps://github.com/mantisbt/mantisbt
- WEBhttps://github.com/mantisbt/mantisbt/commit/21e9fbedde8553c29c0d3156e84f78157fc4f22e
- WEBhttps://github.com/mantisbt/mantisbt/security/advisories/GHSA-q747-c74m-69pr
- WEBhttps://mantisbt.org/bugs/view.php?id=36005