Vulnerability identifier: #VU41454

Vulnerability risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2014-5107

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
concrete5
Web applications / CMS

Vendor: PortlandLabs

Description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

concrete5 before 5.6.3 allows remote attackers to obtain the installation path via a direct request to (1) system/basics/editor.php, (2) system/view.php, (3) system/environment/file_storage_locations.php, (4) system/mail/importers.php, (5) system/mail/method.php, (6) system/permissions/file_types.php, (7) system/permissions/files.php, (8) system/permissions/tasks.php, (9) system/permissions/users.php, (10) system/seo/view.php, (11) view.php, (12) users/attributes.php, (13) scrapbook/view.php, (14) pages/attributes.php, (15) files/attributes.php, or (16) files/search.php in single_pages/dashboard/.

Mitigation
Install update from vendor's website.

Vulnerable software versions

concrete5: 5.4.2 - 5.6.2.1

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External links
http://osvdb.org/show/osvdb/109269
http://packetstormsecurity.com/files/127493/Concrete-5.6.2.1-REFERER-Cross-Site-Scripting.html
http://www.securityfocus.com/bid/68685
http://www.concrete5.org/documentation/background/version_history/5-6-3-release-notes

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.