Multiple vulnerabilities in SilverStripe Framework

Published: 2023-05-02

Risk	Low
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2023-22728 CVE-2023-22729
CWE-ID	CWE-284 CWE-601
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	SilverStripe Framework Server applications / Frameworks for developing and running applications
Vendor	SilverStripe

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Improper access control

EUVDB-ID: #VU75663

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-22728

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in the GridField print view. A remote user with content author permissions can view records they are not authorized to access.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

SilverStripe Framework: 4.0.0 - 4.12.5

CPE2.3

External links

http://github.com/silverstripe/silverstripe-framework/security/advisories/GHSA-jh3w-6jp2-vqqm
http://github.com/silverstripe/silverstripe-framework/commit/fd5d8217e83768d7bf841e94b2d4d82642d5bc58

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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

2) Open redirect

EUVDB-ID: #VU75662

Risk: Low

CVSSv3.1: 3 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-22729

CWE-ID: CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')

Exploit availability: No

Description

The vulnerability allows a remote attacker to redirect victims to arbitrary URL.

The vulnerability exists due to improper sanitization of user-supplied data on a login screen. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.

Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.