SB2020031936 - Cross-site scripting in mantisbt.sourceforge.net MantisBT
Published: March 19, 2020 Updated: July 17, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Cross-site scripting (CVE-ID: CVE-2019-15539)
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
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.
Remediation
Install update from vendor's website.