CVE-2020-25288
MantisBT XXS where a Custom Field with a crafted Regular Expression property is used
4.8
MEDIUM
CVSS 3.1
EPSS 0.74%
Description
An issue was discovered in MantisBT before 2.24.3. When editing an Issue in a Project where a Custom Field with a crafted Regular Expression property is used, improper escaping of the corresponding form input's pattern attribute allows HTML injection and, if CSP settings permit, execution of arbitrary JavaScript.
How to fix CVE-2020-25288
To remediate CVE-2020-25288, upgrade the affected package to a fixed version below.
- —upgrade to 2.24.3 or later
Is CVE-2020-25288 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 2.23.0, < 2.24.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |