CVE-2019-15539
MantisBT XSS when uploading an attachment
6.1
MEDIUM
CVSS 3.1
EPSS 0.52%
Description
The proj_doc_edit_page.php Project Documentation feature in MantisBT before 2.21.3 has a stored cross-site scripting (XSS) vulnerability, allowing execution of arbitrary code (if CSP settings permit it) after uploading an attachment with a crafted filename. The code is executed when editing the document's page.
How to fix CVE-2019-15539
To remediate CVE-2019-15539, upgrade the affected package to a fixed version below.
- —upgrade to 2.21.3 or later
Is CVE-2019-15539 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.21.3
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 |