oss-security - Advisory: XSS issues in MantisBT (CVE-2017-12061, CVE-2017-12062)

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Date: Tue, 1 Aug 2017 15:22:33 +0200
From: Damien Regad <dregad@...tisbt.org>
To: oss-security@...ts.openwall.com
Subject: Advisory: XSS issues in MantisBT (CVE-2017-12061, CVE-2017-12062)

Please take note of the following 2 cross-site scripting issues in MantisBT

Best regards
Damien Regad
MantisBT developer


1. CVE-2017-12061: XSS in /admin/install.php script

A cross-site scripting (XSS) vulnerability in the MantisBT
Installation script allows remote attackers to inject arbitrary code
through crafted parameters.

This is only possible if the admin/ folder was not deleted after
installation, as recommended in the MantisBT Admin Guide [1].

Affected versions: 1.3.11 and older, 2.5.1 and older
Fixed in versions: 1.3.12, 2.5.2, 2.6.0 (not yet released*)

Patch:
- 1.3:
https://github.com/mantisbt/mantisbt/commit/17f9b94f031ba93ae2a727bca0e68458ecd08fb0
- 2.x:
https://github.com/mantisbt/mantisbt/commit/c73ae3d3d4dd4681489a9e697e8ade785e27cba5

Credits:
- Reported by aLLy from ONSEC (https://twitter.com/IamSecurity)
- Fixed by Damien Regad (MantisBT Developer)

References:
- MantisBT issue tracker https://mantisbt.org/bugs/view.php?id=23146

[1]
http://mantisbt.org/docs/master/en-US/Admin_Guide/html-desktop/#admin.install.postcommon


2. CVE-2017-12062: XSS in manage_user_page.php

A cross-site scripting (XSS) vulnerability in the MantisBT
Manage User page allows remote attackers to inject arbitrary code (if
CSP settings permit it) through a crafted 'filter' parameter.

Affected versions: 2.1.0 through 2.5.1
Fixed in versions: 2.5.2, 2.6.0 (not yet released*)

Patch:
https://github.com/mantisbt/mantisbt/commit/9b5b71dadbeeeec27efea59f562ac5bd6d2673b7

Credits:
- Reported by Trí Chim Trích (https://twitter.com/trichimtrich)
- Fixed by Roland Becker (MantisBT Developer)

References:
- MantisBT issue tracker http://www.mantisbt.org/bugs/view.php?id=23166


* Releases 1.3.9, 2.1.3, 2.2.3 and 2.3.0 are scheduled for release on
coming week-end

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