CVE-2020-35571
MantisBT XSS in manage_custom_field_update.php
6.1
MEDIUM
CVSS 3.1
EPSS 0.29%
Description
An issue was discovered in MantisBT through 2.24.3. In the helper_ensure_confirmed call in manage_custom_field_update.php, the custom field name is not sanitized. This may be problematic depending on CSP settings.
How to fix CVE-2020-35571
To remediate CVE-2020-35571, upgrade the affected package to a fixed version below.
- Packagist/mantisbt/mantisbt—upgrade to 2.25.0 or later
Is CVE-2020-35571 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.25.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |