WordPress security changelog
CRITICAL CVE-2022-4305 Modified

Login as User or Customer: A security weakness

Login as User or Customer is affected by a security weakness. The vulnerable path is reachable without authentication. The resulting impact depends on how the affected component exposes the vulnerable operation.

CVE / CNA score 9.8 CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
NVD score 9.8 CVSS 3.1 · nvd@nist.gov
Component
Login as User or Customer
Plugin slug
login-as-user-or-customer-(user-switching)
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Jan 23, 2023
Weakness
Not assigned

This CVE was published Jan 23, 2023 and is one of 3 known issues for this plugin.

Update, patch or deactivate.

Update Login as User or Customer to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The Login as User or Customer WordPress plugin before 3.3 lacks authorization checks to ensure that users are allowed to log in as another one, which could allow unauthenticated attackers to obtain a valid admin session.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary and upstream sources