Cross-site scripting in MantisBT - CVE-2019-15539
Published: March 19, 2020 / Updated: July 17, 2020
MantisBT
mantisbt.sourceforge.net
Description
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.