CVE-2020-25288
MEDIUM4.8EPSS 0.74%MantisBT XXS where a Custom Field with a crafted Regular Expression property is used
Published: 5/24/2022Modified: 5/29/2025
Also known as:GHSA-qgrr-f26j-87vf
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.
Affected packages (1)
- Packagist/mantisbt/mantisbt>= 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 |
References (5)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-25288
- PATCHhttps://github.com/mantisbt/mantisbt
- WEBhttp://github.com/mantisbt/mantisbt/commit/221cf323f16a9738a5b27aaba94758f11281d85c
- WEBhttps://github.com/mantisbt/mantisbt/commit/221cf323f16a9738a5b27aaba94758f11281d85c
- WEBhttps://mantisbt.org/bugs/view.php?id=27275