Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-q747-c74m-69pr
Advisory ID github_osv/GHSA-q747-c74m-69pr
Aliases CVE-2025-55155
Summary MantisBT lacks verification when changing a user's email address 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.
Status Published
Exploitability 0.5
Weighted Severity 4.9
Risk 2.5
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (2)
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/11/GHSA-q747-c74m-69pr/GHSA-q747-c74m-69pr.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-11-04T21:03:02Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2025/55xxx/CVE-2025-55155.json

Source Advisory: vulnrichment/CVE-2025-55155

View SSVC decision tree
[{'Exploitation': 'none'},
 {'Automatable': 'no'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]