Stored Cross-Site Scripting (XSS) Vulnerability in MantisBT Timeline Feature

Stored Cross-Site Scripting (XSS) Vulnerability in MantisBT Timeline Feature

CVE-2019-15074 · MEDIUM Severity

AV:N/AC:M/AU:N/C:P/I:P/A:P

The Timeline feature in my_view_page.php in MantisBT through 2.21.1 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 for any user having visibility to the issue, whenever My View Page is displayed.

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