Open redirect in Tenancy multi-tenant



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-32645
CWE-ID CWE-601
Exploitation vector Network
Public exploit N/A
Vulnerable software
 multi-tenant
Web applications / Modules and components for CMS

Vendor Tenancy

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Open redirect

EUVDB-ID: #VU53688

Risk: Medium

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-32645

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. 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.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

multi-tenant: 5.6.0 - 5.7.1

CPE2.3 External links

http://github.com/tenancy/multi-tenant/security/advisories/GHSA-4r8q-gv9j-3xx6
http://packagist.org/packages/hyn/multi-tenant
http://webmasters.googleblog.com/2009/01/open-redirect-urls-is-your-site-being.html
http://github.com/tenancy/multi-tenant/commit/9c837a21bccce9bcaeb90033ef200d84f0d9e164


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.



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