GitHub Advisoryadvisory · Packagist
GHSA-p495-jrpq-p66g MantisBT XSS when uploading an attachment
MEDIUM
Official page ↗
- Aliases
- CVE-2019-15539
- Ecosystem
- Packagist
- Packages
- mantisbt/mantisbt
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
- Reviewed
- 2025-05-29
Affected packages
• Packagist mantisbt/mantisbt: < 2.21.3 → fixed in 2.21.3
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.
Related
Alias · CVE (1)
- CVE-2019-15539 The proj_doc_edit_page.php Project Documentation feature in MantisBT before 2.21.3 has a stored cross-site scripting (XSS) vulnerability,… vulnerability
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness