Open redirect in multi-tenant - CVE-2021-32645
Published: June 1, 2021
Vulnerability identifier: #VU53688
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-32645
CWE-ID: CWE-601
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
multi-tenant
multi-tenant
Software vendor:
Tenancy
Tenancy
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.
Remediation
Install updates from vendor's website.
External links
- https://github.com/tenancy/multi-tenant/security/advisories/GHSA-4r8q-gv9j-3xx6
- https://packagist.org/packages/hyn/multi-tenant
- https://webmasters.googleblog.com/2009/01/open-redirect-urls-is-your-site-being.html
- https://github.com/tenancy/multi-tenant/commit/9c837a21bccce9bcaeb90033ef200d84f0d9e164